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Open Source and information security mailing list archives
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Date: Thu, 2 Jul 2009 17:10:52 -0700
From: Greg KH <gregkh@...e.de>
To: unlisted-recipients:; (no To-header on input)
Cc: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...nel.org
Subject: Re: Linux 2.6.30.1
diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt
index c302ddf..5236573 100644
--- a/Documentation/sysctl/vm.txt
+++ b/Documentation/sysctl/vm.txt
@@ -314,10 +314,14 @@ min_unmapped_ratio:
This is available only on NUMA kernels.
-A percentage of the total pages in each zone. Zone reclaim will only
-occur if more than this percentage of pages are file backed and unmapped.
-This is to insure that a minimal amount of local pages is still available for
-file I/O even if the node is overallocated.
+This is a percentage of the total pages in each zone. Zone reclaim will
+only occur if more than this percentage of pages are in a state that
+zone_reclaim_mode allows to be reclaimed.
+
+If zone_reclaim_mode has the value 4 OR'd, then the percentage is compared
+against all file-backed unmapped pages including swapcache pages and tmpfs
+files. Otherwise, only unmapped pages backed by normal files but not tmpfs
+files and similar are considered.
The default is 1 percent.
diff --git a/Makefile b/Makefile
index 03373bb..f8a0893 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 30
-EXTRAVERSION =
+EXTRAVERSION = .1
NAME = Man-Eating Seals of Antiquity
# *DOCUMENTATION*
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index bb7d695..1a711ea 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -429,6 +429,14 @@ static inline void flush_anon_page(struct vm_area_struct *vma,
__flush_anon_page(vma, page, vmaddr);
}
+#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
+static inline void flush_kernel_dcache_page(struct page *page)
+{
+ /* highmem pages are always flushed upon kunmap already */
+ if ((cache_is_vivt() || cache_is_vipt_aliasing()) && !PageHighMem(page))
+ __cpuc_flush_dcache_page(page_address(page));
+}
+
#define flush_dcache_mmap_lock(mapping) \
spin_lock_irq(&(mapping)->tree_lock)
#define flush_dcache_mmap_unlock(mapping) \
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S
index caba996..eb0566e 100644
--- a/arch/x86/crypto/aesni-intel_asm.S
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -845,7 +845,7 @@ ENTRY(aesni_cbc_enc)
*/
ENTRY(aesni_cbc_dec)
cmp $16, LEN
- jb .Lcbc_dec_ret
+ jb .Lcbc_dec_just_ret
mov 480(KEYP), KLEN
add $240, KEYP
movups (IVP), IV
@@ -891,6 +891,7 @@ ENTRY(aesni_cbc_dec)
add $16, OUTP
cmp $16, LEN
jge .Lcbc_dec_loop1
- movups IV, (IVP)
.Lcbc_dec_ret:
+ movups IV, (IVP)
+.Lcbc_dec_just_ret:
ret
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 42f2f83..9b2c049 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -410,7 +410,7 @@ static inline unsigned default_get_apic_id(unsigned long x)
{
unsigned int ver = GET_APIC_VERSION(apic_read(APIC_LVR));
- if (APIC_XAPIC(ver))
+ if (APIC_XAPIC(ver) || boot_cpu_has(X86_FEATURE_EXTD_APICID))
return (x >> 24) & 0xFF;
else
return (x >> 24) & 0x0F;
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index bb83b1c..78dee4f 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -94,6 +94,7 @@
#define X86_FEATURE_TSC_RELIABLE (3*32+23) /* TSC is known to be reliable */
#define X86_FEATURE_NONSTOP_TSC (3*32+24) /* TSC does not stop in C states */
#define X86_FEATURE_CLFLUSH_MONITOR (3*32+25) /* "" clflush reqd with monitor */
+#define X86_FEATURE_EXTD_APICID (3*32+26) /* has extended APICID (8 bits) */
/* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
#define X86_FEATURE_XMM3 (4*32+ 0) /* "pni" SSE-3 */
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index f0faf58..a93d1cc 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -371,6 +371,8 @@ struct kvm_vcpu_arch {
unsigned long dr6;
unsigned long dr7;
unsigned long eff_db[KVM_NR_DB_REGS];
+
+ u32 exit_reason;
};
struct kvm_mem_alias {
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 4f8c199..5c70378 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -153,5 +153,7 @@ extern void mcheck_init(struct cpuinfo_x86 *c);
extern void (*mce_threshold_vector)(void);
+extern void (*machine_check_vector)(struct pt_regs *, long error_code);
+
#endif /* __KERNEL__ */
#endif /* _ASM_X86_MCE_H */
diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h
index 9b0e61b..bddd44f 100644
--- a/arch/x86/include/asm/uv/uv_bau.h
+++ b/arch/x86/include/asm/uv/uv_bau.h
@@ -37,7 +37,7 @@
#define UV_CPUS_PER_ACT_STATUS 32
#define UV_ACT_STATUS_MASK 0x3
#define UV_ACT_STATUS_SIZE 2
-#define UV_ACTIVATION_DESCRIPTOR_SIZE 32
+#define UV_ADP_SIZE 32
#define UV_DISTRIBUTION_SIZE 256
#define UV_SW_ACK_NPENDING 8
#define UV_NET_ENDPOINT_INTD 0x38
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index d3a98ea..341070f 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -133,6 +133,7 @@ struct uv_scir_s {
struct uv_hub_info_s {
unsigned long global_mmr_base;
unsigned long gpa_mask;
+ unsigned int gnode_extra;
unsigned long gnode_upper;
unsigned long lowmem_remap_top;
unsigned long lowmem_remap_base;
@@ -159,7 +160,8 @@ DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info);
* p - PNODE (local part of nsids, right shifted 1)
*/
#define UV_NASID_TO_PNODE(n) (((n) >> 1) & uv_hub_info->pnode_mask)
-#define UV_PNODE_TO_NASID(p) (((p) << 1) | uv_hub_info->gnode_upper)
+#define UV_PNODE_TO_GNODE(p) ((p) |uv_hub_info->gnode_extra)
+#define UV_PNODE_TO_NASID(p) (UV_PNODE_TO_GNODE(p) << 1)
#define UV_LOCAL_MMR_BASE 0xf4000000UL
#define UV_GLOBAL_MMR32_BASE 0xf8000000UL
@@ -173,7 +175,7 @@ DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info);
#define UV_GLOBAL_MMR32_PNODE_BITS(p) ((p) << (UV_GLOBAL_MMR32_PNODE_SHIFT))
#define UV_GLOBAL_MMR64_PNODE_BITS(p) \
- ((unsigned long)(p) << UV_GLOBAL_MMR64_PNODE_SHIFT)
+ ((unsigned long)(UV_PNODE_TO_GNODE(p)) << UV_GLOBAL_MMR64_PNODE_SHIFT)
#define UV_APIC_PNODE_SHIFT 6
diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index 498f944..11be5ad 100644
--- a/arch/x86/include/asm/vmx.h
+++ b/arch/x86/include/asm/vmx.h
@@ -247,6 +247,7 @@ enum vmcs_field {
#define EXIT_REASON_MSR_READ 31
#define EXIT_REASON_MSR_WRITE 32
#define EXIT_REASON_MWAIT_INSTRUCTION 36
+#define EXIT_REASON_MCE_DURING_VMENTRY 41
#define EXIT_REASON_TPR_BELOW_THRESHOLD 43
#define EXIT_REASON_APIC_ACCESS 44
#define EXIT_REASON_EPT_VIOLATION 48
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 2bda693..39f2af4 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -562,7 +562,7 @@ void __init uv_system_init(void)
union uvh_node_id_u node_id;
unsigned long gnode_upper, lowmem_redir_base, lowmem_redir_size;
int bytes, nid, cpu, lcpu, pnode, blade, i, j, m_val, n_val;
- int max_pnode = 0;
+ int gnode_extra, max_pnode = 0;
unsigned long mmr_base, present, paddr;
unsigned short pnode_mask;
@@ -574,6 +574,13 @@ void __init uv_system_init(void)
mmr_base =
uv_read_local_mmr(UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR) &
~UV_MMR_ENABLE;
+ pnode_mask = (1 << n_val) - 1;
+ node_id.v = uv_read_local_mmr(UVH_NODE_ID);
+ gnode_extra = (node_id.s.node_id & ~((1 << n_val) - 1)) >> 1;
+ gnode_upper = ((unsigned long)gnode_extra << m_val);
+ printk(KERN_DEBUG "UV: N %d, M %d, gnode_upper 0x%lx, gnode_extra 0x%x\n",
+ n_val, m_val, gnode_upper, gnode_extra);
+
printk(KERN_DEBUG "UV: global MMR base 0x%lx\n", mmr_base);
for(i = 0; i < UVH_NODE_PRESENT_TABLE_DEPTH; i++)
@@ -607,11 +614,6 @@ void __init uv_system_init(void)
}
}
- pnode_mask = (1 << n_val) - 1;
- node_id.v = uv_read_local_mmr(UVH_NODE_ID);
- gnode_upper = (((unsigned long)node_id.s.node_id) &
- ~((1 << n_val) - 1)) << m_val;
-
uv_bios_init();
uv_bios_get_sn_info(0, &uv_type, &sn_partition_id,
&sn_coherency_id, &sn_region_size);
@@ -634,6 +636,7 @@ void __init uv_system_init(void)
uv_cpu_hub_info(cpu)->pnode_mask = pnode_mask;
uv_cpu_hub_info(cpu)->gpa_mask = (1 << (m_val + n_val)) - 1;
uv_cpu_hub_info(cpu)->gnode_upper = gnode_upper;
+ uv_cpu_hub_info(cpu)->gnode_extra = gnode_extra;
uv_cpu_hub_info(cpu)->global_mmr_base = mmr_base;
uv_cpu_hub_info(cpu)->coherency_domain_number = sn_coherency_id;
uv_cpu_hub_info(cpu)->scir.offset = SCIR_LOCAL_MMR_BASE + lcpu;
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 7e4a459..d869b3b 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -6,6 +6,7 @@
#include <asm/processor.h>
#include <asm/apic.h>
#include <asm/cpu.h>
+#include <asm/pci-direct.h>
#ifdef CONFIG_X86_64
# include <asm/numa_64.h>
@@ -257,13 +258,15 @@ static void __cpuinit amd_detect_cmp(struct cpuinfo_x86 *c)
{
#ifdef CONFIG_X86_HT
unsigned bits;
+ int cpu = smp_processor_id();
bits = c->x86_coreid_bits;
-
/* Low order bits define the core id (index of core in socket) */
c->cpu_core_id = c->initial_apicid & ((1 << bits)-1);
/* Convert the initial APIC ID into the socket ID */
c->phys_proc_id = c->initial_apicid >> bits;
+ /* use socket ID also for last level cache */
+ per_cpu(cpu_llc_id, cpu) = c->phys_proc_id;
#endif
}
@@ -351,6 +354,15 @@ static void __cpuinit early_init_amd(struct cpuinfo_x86 *c)
(c->x86_model == 8 && c->x86_mask >= 8))
set_cpu_cap(c, X86_FEATURE_K6_MTRR);
#endif
+#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_PCI)
+ /* check CPU config space for extended APIC ID */
+ if (c->x86 >= 0xf) {
+ unsigned int val;
+ val = read_pci_config(0, 24, 0, 0x68);
+ if ((val & ((1 << 17) | (1 << 18))) == ((1 << 17) | (1 << 18)))
+ set_cpu_cap(c, X86_FEATURE_EXTD_APICID);
+ }
+#endif
}
static void __cpuinit init_amd(struct cpuinfo_x86 *c)
diff --git a/arch/x86/kernel/cpu/mcheck/mce_32.c b/arch/x86/kernel/cpu/mcheck/mce_32.c
index 3552119..07b523c 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_32.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_32.c
@@ -29,6 +29,7 @@ static void unexpected_machine_check(struct pt_regs *regs, long error_code)
/* Call the installed machine check handler for this CPU setup. */
void (*machine_check_vector)(struct pt_regs *, long error_code) = unexpected_machine_check;
+EXPORT_SYMBOL_GPL(machine_check_vector);
/* This has to be run for each processor */
void mcheck_init(struct cpuinfo_x86 *c)
diff --git a/arch/x86/kernel/cpu/mcheck/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c
index 09dd1d4..289cc48 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_64.c
@@ -420,6 +420,7 @@ void do_machine_check(struct pt_regs * regs, long error_code)
out2:
atomic_dec(&mce_entry);
}
+EXPORT_SYMBOL_GPL(do_machine_check);
#ifdef CONFIG_X86_MCE_INTEL
/***
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 81408b9..dedc2bd 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -510,7 +510,8 @@ static int hpet_setup_irq(struct hpet_dev *dev)
{
if (request_irq(dev->irq, hpet_interrupt_handler,
- IRQF_DISABLED|IRQF_NOBALANCING, dev->name, dev))
+ IRQF_TIMER | IRQF_DISABLED | IRQF_NOBALANCING,
+ dev->name, dev))
return -1;
disable_irq(dev->irq);
diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c
index b284b58..3065b40 100644
--- a/arch/x86/kernel/pci-gart_64.c
+++ b/arch/x86/kernel/pci-gart_64.c
@@ -688,8 +688,6 @@ static __init int init_k8_gatt(struct agp_kern_info *info)
agp_gatt_table = gatt;
- enable_gart_translations();
-
error = sysdev_class_register(&gart_sysdev_class);
if (!error)
error = sysdev_register(&device_gart);
@@ -847,6 +845,14 @@ void __init gart_iommu_init(void)
wbinvd();
/*
+ * Now all caches are flushed and we can safely enable
+ * GART hardware. Doing it early leaves the possibility
+ * of stale cache entries that can lead to GART PTE
+ * errors.
+ */
+ enable_gart_translations();
+
+ /*
* Try to workaround a bug (thanks to BenH):
* Set unmapped entries to a scratch page instead of 0.
* Any prefetches that hit unmapped entries won't get an bus abort
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 667188e..d2d1ce8 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -192,6 +192,15 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
DMI_MATCH(DMI_BOARD_NAME, "0KP561"),
},
},
+ { /* Handle problems with rebooting on Dell Optiplex 360 with 0T656F */
+ .callback = set_bios_reboot,
+ .ident = "Dell OptiPlex 360",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 360"),
+ DMI_MATCH(DMI_BOARD_NAME, "0T656F"),
+ },
+ },
{ /* Handle problems with rebooting on Dell 2400's */
.callback = set_bios_reboot,
.ident = "Dell PowerEdge 2400",
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index b415843..0acc6a7 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -293,15 +293,13 @@ static void __init reserve_brk(void)
#ifdef CONFIG_BLK_DEV_INITRD
-#ifdef CONFIG_X86_32
-
#define MAX_MAP_CHUNK (NR_FIX_BTMAPS << PAGE_SHIFT)
static void __init relocate_initrd(void)
{
u64 ramdisk_image = boot_params.hdr.ramdisk_image;
u64 ramdisk_size = boot_params.hdr.ramdisk_size;
- u64 end_of_lowmem = max_low_pfn << PAGE_SHIFT;
+ u64 end_of_lowmem = max_low_pfn_mapped << PAGE_SHIFT;
u64 ramdisk_here;
unsigned long slop, clen, mapaddr;
char *p, *q;
@@ -357,14 +355,13 @@ static void __init relocate_initrd(void)
ramdisk_image, ramdisk_image + ramdisk_size - 1,
ramdisk_here, ramdisk_here + ramdisk_size - 1);
}
-#endif
static void __init reserve_initrd(void)
{
u64 ramdisk_image = boot_params.hdr.ramdisk_image;
u64 ramdisk_size = boot_params.hdr.ramdisk_size;
u64 ramdisk_end = ramdisk_image + ramdisk_size;
- u64 end_of_lowmem = max_low_pfn << PAGE_SHIFT;
+ u64 end_of_lowmem = max_low_pfn_mapped << PAGE_SHIFT;
if (!boot_params.hdr.type_of_loader ||
!ramdisk_image || !ramdisk_size)
@@ -394,14 +391,8 @@ static void __init reserve_initrd(void)
return;
}
-#ifdef CONFIG_X86_32
relocate_initrd();
-#else
- printk(KERN_ERR "initrd extends beyond end of memory "
- "(0x%08llx > 0x%08llx)\ndisabling initrd\n",
- ramdisk_end, end_of_lowmem);
- initrd_start = 0;
-#endif
+
free_early(ramdisk_image, ramdisk_end);
}
#else
diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c
index 8c7b03b..8ccabb8 100644
--- a/arch/x86/kernel/tlb_uv.c
+++ b/arch/x86/kernel/tlb_uv.c
@@ -711,25 +711,31 @@ uv_activation_descriptor_init(int node, int pnode)
unsigned long pa;
unsigned long m;
unsigned long n;
- unsigned long mmr_image;
struct bau_desc *adp;
struct bau_desc *ad2;
- adp = (struct bau_desc *)kmalloc_node(16384, GFP_KERNEL, node);
+ /*
+ * each bau_desc is 64 bytes; there are 8 (UV_ITEMS_PER_DESCRIPTOR)
+ * per cpu; and up to 32 (UV_ADP_SIZE) cpu's per blade
+ */
+ adp = (struct bau_desc *)kmalloc_node(sizeof(struct bau_desc)*
+ UV_ADP_SIZE*UV_ITEMS_PER_DESCRIPTOR, GFP_KERNEL, node);
BUG_ON(!adp);
pa = uv_gpa(adp); /* need the real nasid*/
n = pa >> uv_nshift;
m = pa & uv_mmask;
- mmr_image = uv_read_global_mmr64(pnode, UVH_LB_BAU_SB_DESCRIPTOR_BASE);
- if (mmr_image) {
- uv_write_global_mmr64(pnode, (unsigned long)
- UVH_LB_BAU_SB_DESCRIPTOR_BASE,
- (n << UV_DESC_BASE_PNODE_SHIFT | m));
- }
+ uv_write_global_mmr64(pnode, UVH_LB_BAU_SB_DESCRIPTOR_BASE,
+ (n << UV_DESC_BASE_PNODE_SHIFT | m));
- for (i = 0, ad2 = adp; i < UV_ACTIVATION_DESCRIPTOR_SIZE; i++, ad2++) {
+ /*
+ * initializing all 8 (UV_ITEMS_PER_DESCRIPTOR) descriptors for each
+ * cpu even though we only use the first one; one descriptor can
+ * describe a broadcast to 256 nodes.
+ */
+ for (i = 0, ad2 = adp; i < (UV_ADP_SIZE*UV_ITEMS_PER_DESCRIPTOR);
+ i++, ad2++) {
memset(ad2, 0, sizeof(struct bau_desc));
ad2->header.sw_ack_flag = 1;
/*
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index d57de05..cf8611d 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -710,7 +710,16 @@ static cycle_t read_tsc(struct clocksource *cs)
#ifdef CONFIG_X86_64
static cycle_t __vsyscall_fn vread_tsc(void)
{
- cycle_t ret = (cycle_t)vget_cycles();
+ cycle_t ret;
+
+ /*
+ * Surround the RDTSC by barriers, to make sure it's not
+ * speculated to outside the seqlock critical section and
+ * does not cause time warps:
+ */
+ rdtsc_barrier();
+ ret = (cycle_t)vget_cycles();
+ rdtsc_barrier();
return ret >= __vsyscall_gtod_data.clock.cycle_last ?
ret : __vsyscall_gtod_data.clock.cycle_last;
diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c
index d7ac84e..6a17769 100644
--- a/arch/x86/kernel/vm86_32.c
+++ b/arch/x86/kernel/vm86_32.c
@@ -287,10 +287,9 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk
info->regs.pt.ds = 0;
info->regs.pt.es = 0;
info->regs.pt.fs = 0;
-
-/* we are clearing gs later just before "jmp resume_userspace",
- * because it is not saved/restored.
- */
+#ifndef CONFIG_X86_32_LAZY_GS
+ info->regs.pt.gs = 0;
+#endif
/*
* The flags register is also special: we cannot trust that the user
@@ -343,7 +342,9 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk
__asm__ __volatile__(
"movl %0,%%esp\n\t"
"movl %1,%%ebp\n\t"
+#ifdef CONFIG_X86_32_LAZY_GS
"mov %2, %%gs\n\t"
+#endif
"jmp resume_userspace"
: /* no outputs */
:"r" (&info->regs), "r" (task_thread_info(tsk)), "r" (0));
diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c
index 44153af..25ee06a 100644
--- a/arch/x86/kernel/vsyscall_64.c
+++ b/arch/x86/kernel/vsyscall_64.c
@@ -132,15 +132,7 @@ static __always_inline void do_vgettimeofday(struct timeval * tv)
return;
}
- /*
- * Surround the RDTSC by barriers, to make sure it's not
- * speculated to outside the seqlock critical section and
- * does not cause time warps:
- */
- rdtsc_barrier();
now = vread();
- rdtsc_barrier();
-
base = __vsyscall_gtod_data.clock.cycle_last;
mask = __vsyscall_gtod_data.clock.mask;
mult = __vsyscall_gtod_data.clock.mult;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index bb48133..fa0adcd 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -32,6 +32,7 @@
#include <asm/desc.h>
#include <asm/vmx.h>
#include <asm/virtext.h>
+#include <asm/mce.h>
#define __ex(x) __kvm_handle_fault_on_reboot(x)
@@ -97,6 +98,8 @@ struct vcpu_vmx {
int soft_vnmi_blocked;
ktime_t entry_time;
s64 vnmi_blocked_time;
+
+ u32 exit_reason;
};
static inline struct vcpu_vmx *to_vmx(struct kvm_vcpu *vcpu)
@@ -478,7 +481,7 @@ static void update_exception_bitmap(struct kvm_vcpu *vcpu)
{
u32 eb;
- eb = (1u << PF_VECTOR) | (1u << UD_VECTOR);
+ eb = (1u << PF_VECTOR) | (1u << UD_VECTOR) | (1u << MC_VECTOR);
if (!vcpu->fpu_active)
eb |= 1u << NM_VECTOR;
if (vcpu->guest_debug & KVM_GUESTDBG_ENABLE) {
@@ -2585,6 +2588,35 @@ static int handle_rmode_exception(struct kvm_vcpu *vcpu,
return 0;
}
+/*
+ * Trigger machine check on the host. We assume all the MSRs are already set up
+ * by the CPU and that we still run on the same CPU as the MCE occurred on.
+ * We pass a fake environment to the machine check handler because we want
+ * the guest to be always treated like user space, no matter what context
+ * it used internally.
+ */
+static void kvm_machine_check(void)
+{
+#ifdef CONFIG_X86_MCE
+ struct pt_regs regs = {
+ .cs = 3, /* Fake ring 3 no matter what the guest ran on */
+ .flags = X86_EFLAGS_IF,
+ };
+
+#ifdef CONFIG_X86_64
+ do_machine_check(®s, 0);
+#else
+ machine_check_vector(®s, 0);
+#endif
+#endif
+}
+
+static int handle_machine_check(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+{
+ /* already handled by vcpu_run */
+ return 1;
+}
+
static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
@@ -2596,6 +2628,10 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
vect_info = vmx->idt_vectoring_info;
intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
+ ex_no = intr_info & INTR_INFO_VECTOR_MASK;
+ if (ex_no == MC_VECTOR)
+ return handle_machine_check(vcpu, kvm_run);
+
if ((vect_info & VECTORING_INFO_VALID_MASK) &&
!is_page_fault(intr_info))
printk(KERN_ERR "%s: unexpected, vectoring info 0x%x "
@@ -2648,7 +2684,6 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
return 1;
}
- ex_no = intr_info & INTR_INFO_VECTOR_MASK;
switch (ex_no) {
case DB_VECTOR:
dr6 = vmcs_readl(EXIT_QUALIFICATION);
@@ -2978,6 +3013,12 @@ static int handle_vmcall(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
return 1;
}
+static int handle_vmx_insn(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+{
+ kvm_queue_exception(vcpu, UD_VECTOR);
+ return 1;
+}
+
static int handle_invlpg(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
{
u64 exit_qualification = vmcs_read64(EXIT_QUALIFICATION);
@@ -3145,11 +3186,21 @@ static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu,
[EXIT_REASON_HLT] = handle_halt,
[EXIT_REASON_INVLPG] = handle_invlpg,
[EXIT_REASON_VMCALL] = handle_vmcall,
+ [EXIT_REASON_VMCLEAR] = handle_vmx_insn,
+ [EXIT_REASON_VMLAUNCH] = handle_vmx_insn,
+ [EXIT_REASON_VMPTRLD] = handle_vmx_insn,
+ [EXIT_REASON_VMPTRST] = handle_vmx_insn,
+ [EXIT_REASON_VMREAD] = handle_vmx_insn,
+ [EXIT_REASON_VMRESUME] = handle_vmx_insn,
+ [EXIT_REASON_VMWRITE] = handle_vmx_insn,
+ [EXIT_REASON_VMOFF] = handle_vmx_insn,
+ [EXIT_REASON_VMON] = handle_vmx_insn,
[EXIT_REASON_TPR_BELOW_THRESHOLD] = handle_tpr_below_threshold,
[EXIT_REASON_APIC_ACCESS] = handle_apic_access,
[EXIT_REASON_WBINVD] = handle_wbinvd,
[EXIT_REASON_TASK_SWITCH] = handle_task_switch,
[EXIT_REASON_EPT_VIOLATION] = handle_ept_violation,
+ [EXIT_REASON_MCE_DURING_VMENTRY] = handle_machine_check,
};
static const int kvm_vmx_max_exit_handlers =
@@ -3161,8 +3212,8 @@ static const int kvm_vmx_max_exit_handlers =
*/
static int kvm_handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
{
- u32 exit_reason = vmcs_read32(VM_EXIT_REASON);
struct vcpu_vmx *vmx = to_vmx(vcpu);
+ u32 exit_reason = vmx->exit_reason;
u32 vectoring_info = vmx->idt_vectoring_info;
KVMTRACE_3D(VMEXIT, vcpu, exit_reason, (u32)kvm_rip_read(vcpu),
@@ -3512,6 +3563,13 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
+ vmx->exit_reason = vmcs_read32(VM_EXIT_REASON);
+
+ /* Handle machine checks before interrupts are enabled */
+ if ((vmx->exit_reason == EXIT_REASON_MCE_DURING_VMENTRY) ||
+ (intr_info & INTR_INFO_VECTOR_MASK) == MC_VECTOR)
+ kvm_machine_check();
+
/* We need to handle NMIs before interrupts are enabled */
if ((intr_info & INTR_INFO_INTR_TYPE_MASK) == INTR_TYPE_NMI_INTR &&
(intr_info & INTR_INFO_VALID_MASK)) {
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 3944e91..ee4714b 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -634,10 +634,12 @@ static void kvm_write_guest_time(struct kvm_vcpu *v)
if ((!vcpu->time_page))
return;
+ preempt_disable();
if (unlikely(vcpu->hv_clock_tsc_khz != __get_cpu_var(cpu_tsc_khz))) {
kvm_set_time_scale(__get_cpu_var(cpu_tsc_khz), &vcpu->hv_clock);
vcpu->hv_clock_tsc_khz = __get_cpu_var(cpu_tsc_khz);
}
+ preempt_enable();
/* Keep irq disabled to prevent changes to the clock */
local_irq_save(flags);
@@ -3934,7 +3936,13 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
vcpu->arch.cr2 = sregs->cr2;
mmu_reset_needed |= vcpu->arch.cr3 != sregs->cr3;
- vcpu->arch.cr3 = sregs->cr3;
+
+ down_read(&vcpu->kvm->slots_lock);
+ if (gfn_to_memslot(vcpu->kvm, sregs->cr3 >> PAGE_SHIFT))
+ vcpu->arch.cr3 = sregs->cr3;
+ else
+ set_bit(KVM_REQ_TRIPLE_FAULT, &vcpu->requests);
+ up_read(&vcpu->kvm->slots_lock);
kvm_set_cr8(vcpu, sregs->cr8);
diff --git a/arch/x86/mm/memtest.c b/arch/x86/mm/memtest.c
index 605c8be..c0bedcd 100644
--- a/arch/x86/mm/memtest.c
+++ b/arch/x86/mm/memtest.c
@@ -40,23 +40,23 @@ static void __init reserve_bad_mem(u64 pattern, u64 start_bad, u64 end_bad)
static void __init memtest(u64 pattern, u64 start_phys, u64 size)
{
- u64 i, count;
- u64 *start;
+ u64 *p;
+ void *start, *end;
u64 start_bad, last_bad;
u64 start_phys_aligned;
size_t incr;
incr = sizeof(pattern);
start_phys_aligned = ALIGN(start_phys, incr);
- count = (size - (start_phys_aligned - start_phys))/incr;
start = __va(start_phys_aligned);
+ end = start + size - (start_phys_aligned - start_phys);
start_bad = 0;
last_bad = 0;
- for (i = 0; i < count; i++)
- start[i] = pattern;
- for (i = 0; i < count; i++, start++, start_phys_aligned += incr) {
- if (*start == pattern)
+ for (p = start; p < end; p++)
+ *p = pattern;
+ for (p = start; p < end; p++, start_phys_aligned += incr) {
+ if (*p == pattern)
continue;
if (start_phys_aligned == last_bad + incr) {
last_bad += incr;
diff --git a/drivers/char/epca.c b/drivers/char/epca.c
index af7c13c..bcd07cb 100644
--- a/drivers/char/epca.c
+++ b/drivers/char/epca.c
@@ -1518,7 +1518,7 @@ static void doevent(int crd)
if (event & MODEMCHG_IND) {
/* A modem signal change has been indicated */
ch->imodem = mstat;
- if (test_bit(ASYNC_CHECK_CD, &ch->port.flags)) {
+ if (test_bit(ASYNCB_CHECK_CD, &ch->port.flags)) {
/* We are now receiving dcd */
if (mstat & ch->dcd)
wake_up_interruptible(&ch->port.open_wait);
@@ -1765,9 +1765,9 @@ static void epcaparam(struct tty_struct *tty, struct channel *ch)
* that the driver will wait on carrier detect.
*/
if (ts->c_cflag & CLOCAL)
- clear_bit(ASYNC_CHECK_CD, &ch->port.flags);
+ clear_bit(ASYNCB_CHECK_CD, &ch->port.flags);
else
- set_bit(ASYNC_CHECK_CD, &ch->port.flags);
+ set_bit(ASYNCB_CHECK_CD, &ch->port.flags);
mval = ch->m_dtr | ch->m_rts;
} /* End CBAUD not detected */
iflag = termios2digi_i(ch, ts->c_iflag);
@@ -2244,7 +2244,8 @@ static void do_softint(struct work_struct *work)
if (test_and_clear_bit(EPCA_EVENT_HANGUP, &ch->event)) {
tty_hangup(tty);
wake_up_interruptible(&ch->port.open_wait);
- clear_bit(ASYNC_NORMAL_ACTIVE, &ch->port.flags);
+ clear_bit(ASYNCB_NORMAL_ACTIVE,
+ &ch->port.flags);
}
}
tty_kref_put(tty);
diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c
index 4a4cab7..a57ab11 100644
--- a/drivers/char/moxa.c
+++ b/drivers/char/moxa.c
@@ -1184,6 +1184,11 @@ static int moxa_open(struct tty_struct *tty, struct file *filp)
return -ENODEV;
}
+ if (port % MAX_PORTS_PER_BOARD >= brd->numPorts) {
+ retval = -ENODEV;
+ goto out_unlock;
+ }
+
ch = &brd->ports[port % MAX_PORTS_PER_BOARD];
ch->port.count++;
tty->driver_data = ch;
@@ -1208,8 +1213,8 @@ static int moxa_open(struct tty_struct *tty, struct file *filp)
moxa_close_port(tty);
} else
ch->port.flags |= ASYNC_NORMAL_ACTIVE;
+out_unlock:
mutex_unlock(&moxa_openlock);
-
return retval;
}
diff --git a/drivers/char/n_r3964.c b/drivers/char/n_r3964.c
index d2e93e3..2e99158 100644
--- a/drivers/char/n_r3964.c
+++ b/drivers/char/n_r3964.c
@@ -1062,7 +1062,7 @@ static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
struct r3964_client_info *pClient;
struct r3964_message *pMsg;
struct r3964_client_message theMsg;
- int count;
+ int ret;
TRACE_L("read()");
@@ -1074,8 +1074,8 @@ static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
if (pMsg == NULL) {
/* no messages available. */
if (file->f_flags & O_NONBLOCK) {
- unlock_kernel();
- return -EAGAIN;
+ ret = -EAGAIN;
+ goto unlock;
}
/* block until there is a message: */
wait_event_interruptible(pInfo->read_wait,
@@ -1085,29 +1085,31 @@ static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
/* If we still haven't got a message, we must have been signalled */
if (!pMsg) {
- unlock_kernel();
- return -EINTR;
+ ret = -EINTR;
+ goto unlock;
}
/* deliver msg to client process: */
theMsg.msg_id = pMsg->msg_id;
theMsg.arg = pMsg->arg;
theMsg.error_code = pMsg->error_code;
- count = sizeof(struct r3964_client_message);
+ ret = sizeof(struct r3964_client_message);
kfree(pMsg);
TRACE_M("r3964_read - msg kfree %p", pMsg);
- if (copy_to_user(buf, &theMsg, count)) {
- unlock_kernel();
- return -EFAULT;
+ if (copy_to_user(buf, &theMsg, ret)) {
+ ret = -EFAULT;
+ goto unlock;
}
- TRACE_PS("read - return %d", count);
- return count;
+ TRACE_PS("read - return %d", ret);
+ goto unlock;
}
+ ret = -EPERM;
+unlock:
unlock_kernel();
- return -EPERM;
+ return ret;
}
static ssize_t r3964_write(struct tty_struct *tty, struct file *file,
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index dbb9125..881934c 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1575,7 +1575,8 @@ static long cmm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
clear_bit(LOCK_IO, &dev->flags);
wake_up_interruptible(&dev->ioq);
- return 0;
+ rc = 0;
+ break;
case CM_IOCSPTS:
{
struct ptsreq krnptsreq;
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index f59fc5c..3fa7234 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c
@@ -934,7 +934,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp)
/*
* Info->count is now 1; so it's safe to sleep now.
*/
- if (!test_bit(ASYNC_INITIALIZED, &port->flags)) {
+ if (!test_bit(ASYNCB_INITIALIZED, &port->flags)) {
cp = &info->channel;
sSetRxTrigger(cp, TRIG_1);
if (sGetChanStatus(cp) & CD_ACT)
@@ -958,7 +958,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp)
sEnRxFIFO(cp);
sEnTransmit(cp);
- set_bit(ASYNC_INITIALIZED, &info->port.flags);
+ set_bit(ASYNCB_INITIALIZED, &info->port.flags);
/*
* Set up the tty->alt_speed kludge
@@ -1641,7 +1641,7 @@ static int rp_write(struct tty_struct *tty,
/* Write remaining data into the port's xmit_buf */
while (1) {
/* Hung up ? */
- if (!test_bit(ASYNC_NORMAL_ACTIVE, &info->port.flags))
+ if (!test_bit(ASYNCB_NORMAL_ACTIVE, &info->port.flags))
goto end;
c = min(count, XMIT_BUF_SIZE - info->xmit_cnt - 1);
c = min(c, XMIT_BUF_SIZE - info->xmit_head);
diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c
index e6ce632..7539bed 100644
--- a/drivers/char/vt_ioctl.c
+++ b/drivers/char/vt_ioctl.c
@@ -396,7 +396,8 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
kbd = kbd_table + console;
switch (cmd) {
case TIOCLINUX:
- return tioclinux(tty, arg);
+ ret = tioclinux(tty, arg);
+ break;
case KIOCSOUND:
if (!perm)
goto eperm;
diff --git a/drivers/firmware/memmap.c b/drivers/firmware/memmap.c
index 05aa2d4..d5ea8a6 100644
--- a/drivers/firmware/memmap.c
+++ b/drivers/firmware/memmap.c
@@ -31,8 +31,12 @@
* information is necessary as for the resource tree.
*/
struct firmware_map_entry {
- resource_size_t start; /* start of the memory range */
- resource_size_t end; /* end of the memory range (incl.) */
+ /*
+ * start and end must be u64 rather than resource_size_t, because e820
+ * resources can lie at addresses above 4G.
+ */
+ u64 start; /* start of the memory range */
+ u64 end; /* end of the memory range (incl.) */
const char *type; /* type of the memory range */
struct list_head list; /* entry for the linked list */
struct kobject kobj; /* kobject for each entry */
@@ -101,7 +105,7 @@ static LIST_HEAD(map_entries);
* Common implementation of firmware_map_add() and firmware_map_add_early()
* which expects a pre-allocated struct firmware_map_entry.
**/
-static int firmware_map_add_entry(resource_size_t start, resource_size_t end,
+static int firmware_map_add_entry(u64 start, u64 end,
const char *type,
struct firmware_map_entry *entry)
{
@@ -132,8 +136,7 @@ static int firmware_map_add_entry(resource_size_t start, resource_size_t end,
*
* Returns 0 on success, or -ENOMEM if no memory could be allocated.
**/
-int firmware_map_add(resource_size_t start, resource_size_t end,
- const char *type)
+int firmware_map_add(u64 start, u64 end, const char *type)
{
struct firmware_map_entry *entry;
@@ -157,8 +160,7 @@ int firmware_map_add(resource_size_t start, resource_size_t end,
*
* Returns 0 on success, or -ENOMEM if no memory could be allocated.
**/
-int __init firmware_map_add_early(resource_size_t start, resource_size_t end,
- const char *type)
+int __init firmware_map_add_early(u64 start, u64 end, const char *type)
{
struct firmware_map_entry *entry;
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 98560e1..e3cb402 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -67,8 +67,6 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state)
pci_save_state(dev->pdev);
- i915_save_state(dev);
-
/* If KMS is active, we do the leavevt stuff here */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
if (i915_gem_idle(dev))
@@ -77,6 +75,8 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state)
drm_irq_uninstall(dev);
}
+ i915_save_state(dev);
+
intel_opregion_free(dev, 1);
if (state.event == PM_EVENT_SUSPEND) {
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 925eb9e..6368f57 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -758,7 +758,7 @@ out_end:
rq->errors = -EIO;
}
- if (uptodate == 0)
+ if (uptodate == 0 && rq->bio)
ide_cd_error_cmd(drive, cmd);
/* make sure it's fully ended */
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 20724ae..c4a0264 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1585,12 +1585,16 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
break;
case IB_WR_LOCAL_INV:
+ ctrl->srcrb_flags |=
+ cpu_to_be32(MLX4_WQE_CTRL_STRONG_ORDER);
set_local_inv_seg(wqe, wr->ex.invalidate_rkey);
wqe += sizeof (struct mlx4_wqe_local_inval_seg);
size += sizeof (struct mlx4_wqe_local_inval_seg) / 16;
break;
case IB_WR_FAST_REG_MR:
+ ctrl->srcrb_flags |=
+ cpu_to_be32(MLX4_WQE_CTRL_STRONG_ORDER);
set_fmr_seg(wqe, wr);
wqe += sizeof (struct mlx4_wqe_fmr_seg);
size += sizeof (struct mlx4_wqe_fmr_seg) / 16;
diff --git a/drivers/isdn/hisax/hfc_pci.c b/drivers/isdn/hisax/hfc_pci.c
index f126566..3d337d9 100644
--- a/drivers/isdn/hisax/hfc_pci.c
+++ b/drivers/isdn/hisax/hfc_pci.c
@@ -82,8 +82,9 @@ release_io_hfcpci(struct IsdnCardState *cs)
Write_hfc(cs, HFCPCI_INT_M2, cs->hw.hfcpci.int_m2);
pci_write_config_word(cs->hw.hfcpci.dev, PCI_COMMAND, 0); /* disable memory mapped ports + busmaster */
del_timer(&cs->hw.hfcpci.timer);
- kfree(cs->hw.hfcpci.share_start);
- cs->hw.hfcpci.share_start = NULL;
+ pci_free_consistent(cs->hw.hfcpci.dev, 0x8000,
+ cs->hw.hfcpci.fifos, cs->hw.hfcpci.dma);
+ cs->hw.hfcpci.fifos = NULL;
iounmap((void *)cs->hw.hfcpci.pci_io);
}
@@ -1663,8 +1664,19 @@ setup_hfcpci(struct IsdnCard *card)
dev_hfcpci);
i++;
if (tmp_hfcpci) {
+ dma_addr_t dma_mask = DMA_BIT_MASK(32) & ~0x7fffUL;
if (pci_enable_device(tmp_hfcpci))
continue;
+ if (pci_set_dma_mask(tmp_hfcpci, dma_mask)) {
+ printk(KERN_WARNING
+ "HiSax hfc_pci: No suitable DMA available.\n");
+ continue;
+ }
+ if (pci_set_consistent_dma_mask(tmp_hfcpci, dma_mask)) {
+ printk(KERN_WARNING
+ "HiSax hfc_pci: No suitable consistent DMA available.\n");
+ continue;
+ }
pci_set_master(tmp_hfcpci);
if ((card->para[0]) && (card->para[0] != (tmp_hfcpci->resource[ 0].start & PCI_BASE_ADDRESS_IO_MASK)))
continue;
@@ -1693,22 +1705,29 @@ setup_hfcpci(struct IsdnCard *card)
printk(KERN_WARNING "HFC-PCI: No IO-Mem for PCI card found\n");
return (0);
}
+
/* Allocate memory for FIFOS */
- /* Because the HFC-PCI needs a 32K physical alignment, we */
- /* need to allocate the double mem and align the address */
- if (!(cs->hw.hfcpci.share_start = kmalloc(65536, GFP_KERNEL))) {
- printk(KERN_WARNING "HFC-PCI: Error allocating memory for FIFO!\n");
+ cs->hw.hfcpci.fifos = pci_alloc_consistent(cs->hw.hfcpci.dev,
+ 0x8000, &cs->hw.hfcpci.dma);
+ if (!cs->hw.hfcpci.fifos) {
+ printk(KERN_WARNING "HFC-PCI: Error allocating FIFO memory!\n");
+ return 0;
+ }
+ if (cs->hw.hfcpci.dma & 0x7fff) {
+ printk(KERN_WARNING
+ "HFC-PCI: Error DMA memory not on 32K boundary (%lx)\n",
+ (u_long)cs->hw.hfcpci.dma);
+ pci_free_consistent(cs->hw.hfcpci.dev, 0x8000,
+ cs->hw.hfcpci.fifos, cs->hw.hfcpci.dma);
return 0;
}
- cs->hw.hfcpci.fifos = (void *)
- (((ulong) cs->hw.hfcpci.share_start) & ~0x7FFF) + 0x8000;
- pci_write_config_dword(cs->hw.hfcpci.dev, 0x80, (u_int) virt_to_bus(cs->hw.hfcpci.fifos));
+ pci_write_config_dword(cs->hw.hfcpci.dev, 0x80, (u32)cs->hw.hfcpci.dma);
cs->hw.hfcpci.pci_io = ioremap((ulong) cs->hw.hfcpci.pci_io, 256);
printk(KERN_INFO
- "HFC-PCI: defined at mem %p fifo %p(%#x) IRQ %d HZ %d\n",
+ "HFC-PCI: defined at mem %p fifo %p(%lx) IRQ %d HZ %d\n",
cs->hw.hfcpci.pci_io,
cs->hw.hfcpci.fifos,
- (u_int) virt_to_bus(cs->hw.hfcpci.fifos),
+ (u_long)cs->hw.hfcpci.dma,
cs->irq, HZ);
spin_lock_irqsave(&cs->lock, flags);
diff --git a/drivers/isdn/hisax/hisax.h b/drivers/isdn/hisax/hisax.h
index f852704..0685c19 100644
--- a/drivers/isdn/hisax/hisax.h
+++ b/drivers/isdn/hisax/hisax.h
@@ -703,7 +703,7 @@ struct hfcPCI_hw {
int nt_timer;
struct pci_dev *dev;
unsigned char *pci_io; /* start of PCI IO memory */
- void *share_start; /* shared memory for Fifos start */
+ dma_addr_t dma; /* dma handle for Fifos */
void *fifos; /* FIFO memory */
int last_bfifo_cnt[2]; /* marker saving last b-fifo frame count */
struct timer_list timer;
diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c
index a2e26c2..14ce11e 100644
--- a/drivers/md/dm-exception-store.c
+++ b/drivers/md/dm-exception-store.c
@@ -195,7 +195,7 @@ int dm_exception_store_create(struct dm_target *ti, int argc, char **argv,
struct dm_exception_store **store)
{
int r = 0;
- struct dm_exception_store_type *type;
+ struct dm_exception_store_type *type = NULL;
struct dm_exception_store *tmp_store;
char persistent;
@@ -211,12 +211,15 @@ int dm_exception_store_create(struct dm_target *ti, int argc, char **argv,
}
persistent = toupper(*argv[1]);
- if (persistent != 'P' && persistent != 'N') {
+ if (persistent == 'P')
+ type = get_type("P");
+ else if (persistent == 'N')
+ type = get_type("N");
+ else {
ti->error = "Persistent flag is not P or N";
return -EINVAL;
}
- type = get_type(argv[1]);
if (!type) {
ti->error = "Exception store type not recognised";
r = -EINVAL;
diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h
index 0a2e6e7..96a796b 100644
--- a/drivers/md/dm-exception-store.h
+++ b/drivers/md/dm-exception-store.h
@@ -156,7 +156,7 @@ static inline void dm_consecutive_chunk_count_inc(struct dm_snap_exception *e)
*/
static inline sector_t get_dev_size(struct block_device *bdev)
{
- return bdev->bd_inode->i_size >> SECTOR_SHIFT;
+ return i_size_read(bdev->bd_inode) >> SECTOR_SHIFT;
}
static inline chunk_t sector_to_chunk(struct dm_exception_store *store,
diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c
index be233bc..5eaa954 100644
--- a/drivers/md/dm-log.c
+++ b/drivers/md/dm-log.c
@@ -415,7 +415,7 @@ static int create_log_context(struct dm_dirty_log *log, struct dm_target *ti,
buf_size = dm_round_up((LOG_OFFSET << SECTOR_SHIFT) +
bitset_size, ti->limits.hardsect_size);
- if (buf_size > dev->bdev->bd_inode->i_size) {
+ if (buf_size > i_size_read(dev->bdev->bd_inode)) {
DMWARN("log device %s too small: need %llu bytes",
dev->name, (unsigned long long)buf_size);
kfree(lc);
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 6a386ab..3a8f827 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -553,6 +553,12 @@ static int parse_path_selector(struct arg_set *as, struct priority_group *pg,
return -EINVAL;
}
+ if (ps_argc > as->argc) {
+ dm_put_path_selector(pst);
+ ti->error = "not enough arguments for path selector";
+ return -EINVAL;
+ }
+
r = pst->create(&pg->ps, ps_argc, as->argv);
if (r) {
dm_put_path_selector(pst);
@@ -699,6 +705,11 @@ static int parse_hw_handler(struct arg_set *as, struct multipath *m)
if (!hw_argc)
return 0;
+ if (hw_argc > as->argc) {
+ ti->error = "not enough arguments for hardware handler";
+ return -EINVAL;
+ }
+
m->hw_handler_name = kstrdup(shift(as), GFP_KERNEL);
request_module("scsi_dh_%s", m->hw_handler_name);
if (scsi_dh_handler_exist(m->hw_handler_name) == 0) {
@@ -836,6 +847,7 @@ static void multipath_dtr(struct dm_target *ti)
flush_workqueue(kmpath_handlerd);
flush_workqueue(kmultipathd);
+ flush_scheduled_work();
free_multipath(m);
}
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 429b50b..c5c4a0d 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -387,7 +387,8 @@ static void close_dev(struct dm_dev_internal *d, struct mapped_device *md)
static int check_device_area(struct dm_dev_internal *dd, sector_t start,
sector_t len)
{
- sector_t dev_size = dd->dm_dev.bdev->bd_inode->i_size >> SECTOR_SHIFT;
+ sector_t dev_size = i_size_read(dd->dm_dev.bdev->bd_inode) >>
+ SECTOR_SHIFT;
if (!dev_size)
return 1;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 424f7b0..add49c1 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1780,6 +1780,10 @@ struct mapped_device *dm_get_from_kobject(struct kobject *kobj)
if (&md->kobj != kobj)
return NULL;
+ if (test_bit(DMF_FREEING, &md->flags) ||
+ test_bit(DMF_DELETING, &md->flags))
+ return NULL;
+
dm_get(md);
return md;
}
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index bb37fb1..c0434e0 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3696,6 +3696,7 @@ static int make_request(struct request_queue *q, struct bio * bi)
spin_unlock_irq(&conf->device_lock);
if (must_retry) {
release_stripe(sh);
+ schedule();
goto retry;
}
}
diff --git a/drivers/media/dvb/frontends/lgdt3305.c b/drivers/media/dvb/frontends/lgdt3305.c
index d92d055..fde8c59 100644
--- a/drivers/media/dvb/frontends/lgdt3305.c
+++ b/drivers/media/dvb/frontends/lgdt3305.c
@@ -19,6 +19,7 @@
*
*/
+#include <asm/div64.h>
#include <linux/dvb/frontend.h>
#include "dvb_math.h"
#include "lgdt3305.h"
@@ -496,27 +497,15 @@ static int lgdt3305_set_if(struct lgdt3305_state *state,
nco = if_freq_khz / 10;
-#define LGDT3305_64BIT_DIVISION_ENABLED 0
- /* FIXME: 64bit division disabled to avoid linking error:
- * WARNING: "__udivdi3" [lgdt3305.ko] undefined!
- */
switch (param->u.vsb.modulation) {
case VSB_8:
-#if LGDT3305_64BIT_DIVISION_ENABLED
nco <<= 24;
- nco /= 625;
-#else
- nco *= ((1 << 24) / 625);
-#endif
+ do_div(nco, 625);
break;
case QAM_64:
case QAM_256:
-#if LGDT3305_64BIT_DIVISION_ENABLED
nco <<= 28;
- nco /= 625;
-#else
- nco *= ((1 << 28) / 625);
-#endif
+ do_div(nco, 625);
break;
default:
return -EINVAL;
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile
index 3f1a035..448c306 100644
--- a/drivers/media/video/Makefile
+++ b/drivers/media/video/Makefile
@@ -12,6 +12,8 @@ omap2cam-objs := omap24xxcam.o omap24xxcam-dma.o
videodev-objs := v4l2-dev.o v4l2-ioctl.o v4l2-device.o
+# V4L2 core modules
+
obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-int-device.o
ifeq ($(CONFIG_COMPAT),y)
obj-$(CONFIG_VIDEO_DEV) += v4l2-compat-ioctl32.o
@@ -23,21 +25,15 @@ ifeq ($(CONFIG_VIDEO_V4L1_COMPAT),y)
obj-$(CONFIG_VIDEO_DEV) += v4l1-compat.o
endif
-obj-$(CONFIG_VIDEO_TUNER) += tuner.o
+# All i2c modules must come first:
-obj-$(CONFIG_VIDEO_BT848) += bt8xx/
-obj-$(CONFIG_VIDEO_IR_I2C) += ir-kbd-i2c.o
+obj-$(CONFIG_VIDEO_TUNER) += tuner.o
obj-$(CONFIG_VIDEO_TVAUDIO) += tvaudio.o
obj-$(CONFIG_VIDEO_TDA7432) += tda7432.o
obj-$(CONFIG_VIDEO_TDA9875) += tda9875.o
-
obj-$(CONFIG_VIDEO_SAA6588) += saa6588.o
obj-$(CONFIG_VIDEO_SAA5246A) += saa5246a.o
obj-$(CONFIG_VIDEO_SAA5249) += saa5249.o
-obj-$(CONFIG_VIDEO_CQCAM) += c-qcam.o
-obj-$(CONFIG_VIDEO_BWQCAM) += bw-qcam.o
-obj-$(CONFIG_VIDEO_W9966) += w9966.o
-
obj-$(CONFIG_VIDEO_TDA9840) += tda9840.o
obj-$(CONFIG_VIDEO_TEA6415C) += tea6415c.o
obj-$(CONFIG_VIDEO_TEA6420) += tea6420.o
@@ -54,11 +50,40 @@ obj-$(CONFIG_VIDEO_BT819) += bt819.o
obj-$(CONFIG_VIDEO_BT856) += bt856.o
obj-$(CONFIG_VIDEO_BT866) += bt866.o
obj-$(CONFIG_VIDEO_KS0127) += ks0127.o
+obj-$(CONFIG_VIDEO_VINO) += indycam.o
+obj-$(CONFIG_VIDEO_TVP5150) += tvp5150.o
+obj-$(CONFIG_VIDEO_TVP514X) += tvp514x.o
+obj-$(CONFIG_VIDEO_MSP3400) += msp3400.o
+obj-$(CONFIG_VIDEO_CS5345) += cs5345.o
+obj-$(CONFIG_VIDEO_CS53L32A) += cs53l32a.o
+obj-$(CONFIG_VIDEO_M52790) += m52790.o
+obj-$(CONFIG_VIDEO_TLV320AIC23B) += tlv320aic23b.o
+obj-$(CONFIG_VIDEO_WM8775) += wm8775.o
+obj-$(CONFIG_VIDEO_WM8739) += wm8739.o
+obj-$(CONFIG_VIDEO_VP27SMPX) += vp27smpx.o
+obj-$(CONFIG_VIDEO_CX25840) += cx25840/
+obj-$(CONFIG_VIDEO_UPD64031A) += upd64031a.o
+obj-$(CONFIG_VIDEO_UPD64083) += upd64083.o
+obj-$(CONFIG_VIDEO_OV7670) += ov7670.o
+obj-$(CONFIG_VIDEO_TCM825X) += tcm825x.o
+obj-$(CONFIG_VIDEO_TVEEPROM) += tveeprom.o
-obj-$(CONFIG_VIDEO_ZORAN) += zoran/
+obj-$(CONFIG_SOC_CAMERA_MT9M001) += mt9m001.o
+obj-$(CONFIG_SOC_CAMERA_MT9M111) += mt9m111.o
+obj-$(CONFIG_SOC_CAMERA_MT9T031) += mt9t031.o
+obj-$(CONFIG_SOC_CAMERA_MT9V022) += mt9v022.o
+obj-$(CONFIG_SOC_CAMERA_OV772X) += ov772x.o
+obj-$(CONFIG_SOC_CAMERA_TW9910) += tw9910.o
+# And now the v4l2 drivers:
+
+obj-$(CONFIG_VIDEO_BT848) += bt8xx/
+obj-$(CONFIG_VIDEO_ZORAN) += zoran/
+obj-$(CONFIG_VIDEO_CQCAM) += c-qcam.o
+obj-$(CONFIG_VIDEO_BWQCAM) += bw-qcam.o
+obj-$(CONFIG_VIDEO_W9966) += w9966.o
obj-$(CONFIG_VIDEO_PMS) += pms.o
-obj-$(CONFIG_VIDEO_VINO) += vino.o indycam.o
+obj-$(CONFIG_VIDEO_VINO) += vino.o
obj-$(CONFIG_VIDEO_STRADIS) += stradis.o
obj-$(CONFIG_VIDEO_CPIA) += cpia.o
obj-$(CONFIG_VIDEO_CPIA_PP) += cpia_pp.o
@@ -69,17 +94,7 @@ obj-$(CONFIG_VIDEO_CX88) += cx88/
obj-$(CONFIG_VIDEO_EM28XX) += em28xx/
obj-$(CONFIG_VIDEO_CX231XX) += cx231xx/
obj-$(CONFIG_VIDEO_USBVISION) += usbvision/
-obj-$(CONFIG_VIDEO_TVP5150) += tvp5150.o
-obj-$(CONFIG_VIDEO_TVP514X) += tvp514x.o
obj-$(CONFIG_VIDEO_PVRUSB2) += pvrusb2/
-obj-$(CONFIG_VIDEO_MSP3400) += msp3400.o
-obj-$(CONFIG_VIDEO_CS5345) += cs5345.o
-obj-$(CONFIG_VIDEO_CS53L32A) += cs53l32a.o
-obj-$(CONFIG_VIDEO_M52790) += m52790.o
-obj-$(CONFIG_VIDEO_TLV320AIC23B) += tlv320aic23b.o
-obj-$(CONFIG_VIDEO_WM8775) += wm8775.o
-obj-$(CONFIG_VIDEO_WM8739) += wm8739.o
-obj-$(CONFIG_VIDEO_VP27SMPX) += vp27smpx.o
obj-$(CONFIG_VIDEO_OVCAMCHIP) += ovcamchip/
obj-$(CONFIG_VIDEO_CPIA2) += cpia2/
obj-$(CONFIG_VIDEO_MXB) += mxb.o
@@ -92,19 +107,12 @@ obj-$(CONFIG_VIDEOBUF_DMA_CONTIG) += videobuf-dma-contig.o
obj-$(CONFIG_VIDEOBUF_VMALLOC) += videobuf-vmalloc.o
obj-$(CONFIG_VIDEOBUF_DVB) += videobuf-dvb.o
obj-$(CONFIG_VIDEO_BTCX) += btcx-risc.o
-obj-$(CONFIG_VIDEO_TVEEPROM) += tveeprom.o
obj-$(CONFIG_VIDEO_M32R_AR_M64278) += arv.o
-obj-$(CONFIG_VIDEO_CX25840) += cx25840/
-obj-$(CONFIG_VIDEO_UPD64031A) += upd64031a.o
-obj-$(CONFIG_VIDEO_UPD64083) += upd64083.o
obj-$(CONFIG_VIDEO_CX2341X) += cx2341x.o
obj-$(CONFIG_VIDEO_CAFE_CCIC) += cafe_ccic.o
-obj-$(CONFIG_VIDEO_OV7670) += ov7670.o
-
-obj-$(CONFIG_VIDEO_TCM825X) += tcm825x.o
obj-$(CONFIG_USB_DABUSB) += dabusb.o
obj-$(CONFIG_USB_OV511) += ov511.o
@@ -134,24 +142,21 @@ obj-$(CONFIG_VIDEO_CX18) += cx18/
obj-$(CONFIG_VIDEO_VIVI) += vivi.o
obj-$(CONFIG_VIDEO_CX23885) += cx23885/
+obj-$(CONFIG_VIDEO_OMAP2) += omap2cam.o
+obj-$(CONFIG_SOC_CAMERA) += soc_camera.o
+obj-$(CONFIG_SOC_CAMERA_PLATFORM) += soc_camera_platform.o
+# soc-camera host drivers have to be linked after camera drivers
obj-$(CONFIG_VIDEO_MX1) += mx1_camera.o
obj-$(CONFIG_VIDEO_MX3) += mx3_camera.o
obj-$(CONFIG_VIDEO_PXA27x) += pxa_camera.o
obj-$(CONFIG_VIDEO_SH_MOBILE_CEU) += sh_mobile_ceu_camera.o
-obj-$(CONFIG_VIDEO_OMAP2) += omap2cam.o
-obj-$(CONFIG_SOC_CAMERA) += soc_camera.o
-obj-$(CONFIG_SOC_CAMERA_MT9M001) += mt9m001.o
-obj-$(CONFIG_SOC_CAMERA_MT9M111) += mt9m111.o
-obj-$(CONFIG_SOC_CAMERA_MT9T031) += mt9t031.o
-obj-$(CONFIG_SOC_CAMERA_MT9V022) += mt9v022.o
-obj-$(CONFIG_SOC_CAMERA_OV772X) += ov772x.o
-obj-$(CONFIG_SOC_CAMERA_PLATFORM) += soc_camera_platform.o
-obj-$(CONFIG_SOC_CAMERA_TW9910) += tw9910.o
obj-$(CONFIG_VIDEO_AU0828) += au0828/
obj-$(CONFIG_USB_VIDEO_CLASS) += uvc/
+obj-$(CONFIG_VIDEO_IR_I2C) += ir-kbd-i2c.o
+
EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
EXTRA_CFLAGS += -Idrivers/media/dvb/frontends
EXTRA_CFLAGS += -Idrivers/media/common/tuners
diff --git a/drivers/media/video/cx18/cx18-controls.c b/drivers/media/video/cx18/cx18-controls.c
index 82fc2f9..3783b49 100644
--- a/drivers/media/video/cx18/cx18-controls.c
+++ b/drivers/media/video/cx18/cx18-controls.c
@@ -61,6 +61,8 @@ int cx18_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qctrl)
switch (qctrl->id) {
/* Standard V4L2 controls */
+ case V4L2_CID_USER_CLASS:
+ return v4l2_ctrl_query_fill(qctrl, 0, 0, 0, 0);
case V4L2_CID_BRIGHTNESS:
case V4L2_CID_HUE:
case V4L2_CID_SATURATION:
diff --git a/drivers/media/video/cx2341x.c b/drivers/media/video/cx2341x.c
index 8ded529..4c8e958 100644
--- a/drivers/media/video/cx2341x.c
+++ b/drivers/media/video/cx2341x.c
@@ -500,6 +500,8 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params,
int err;
switch (qctrl->id) {
+ case V4L2_CID_MPEG_CLASS:
+ return v4l2_ctrl_query_fill(qctrl, 0, 0, 0, 0);
case V4L2_CID_MPEG_STREAM_TYPE:
return v4l2_ctrl_query_fill(qctrl,
V4L2_MPEG_STREAM_TYPE_MPEG2_PS,
diff --git a/drivers/media/video/ivtv/ivtv-controls.c b/drivers/media/video/ivtv/ivtv-controls.c
index 84995bc..a3b77ed 100644
--- a/drivers/media/video/ivtv/ivtv-controls.c
+++ b/drivers/media/video/ivtv/ivtv-controls.c
@@ -60,6 +60,8 @@ int ivtv_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qctrl)
switch (qctrl->id) {
/* Standard V4L2 controls */
+ case V4L2_CID_USER_CLASS:
+ return v4l2_ctrl_query_fill(qctrl, 0, 0, 0, 0);
case V4L2_CID_BRIGHTNESS:
case V4L2_CID_HUE:
case V4L2_CID_SATURATION:
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index add3395..c5563cf 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -1978,6 +1978,34 @@ static unsigned int pvr2_copy_i2c_addr_list(
}
+static void pvr2_hdw_cx25840_vbi_hack(struct pvr2_hdw *hdw)
+{
+ /*
+ Mike Isely <isely@...ox.com> 19-Nov-2006 - This bit of nuttiness
+ for cx25840 causes that module to correctly set up its video
+ scaling. This is really a problem in the cx25840 module itself,
+ but we work around it here. The problem has not been seen in
+ ivtv because there VBI is supported and set up. We don't do VBI
+ here (at least not yet) and thus we never attempted to even set
+ it up.
+ */
+ struct v4l2_format fmt;
+ if (hdw->decoder_client_id != PVR2_CLIENT_ID_CX25840) {
+ /* We're not using a cx25840 so don't enable the hack */
+ return;
+ }
+
+ pvr2_trace(PVR2_TRACE_INIT,
+ "Module ID %u:"
+ " Executing cx25840 VBI hack",
+ hdw->decoder_client_id);
+ memset(&fmt, 0, sizeof(fmt));
+ fmt.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE;
+ v4l2_device_call_all(&hdw->v4l2_dev, hdw->decoder_client_id,
+ video, s_fmt, &fmt);
+}
+
+
static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw,
const struct pvr2_device_client_desc *cd)
{
@@ -2069,30 +2097,6 @@ static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw,
/* client-specific setup... */
switch (mid) {
case PVR2_CLIENT_ID_CX25840:
- hdw->decoder_client_id = mid;
- {
- /*
- Mike Isely <isely@...ox.com> 19-Nov-2006 - This
- bit of nuttiness for cx25840 causes that module
- to correctly set up its video scaling. This is
- really a problem in the cx25840 module itself,
- but we work around it here. The problem has not
- been seen in ivtv because there VBI is supported
- and set up. We don't do VBI here (at least not
- yet) and thus we never attempted to even set it
- up.
- */
- struct v4l2_format fmt;
- pvr2_trace(PVR2_TRACE_INIT,
- "Module ID %u:"
- " Executing cx25840 VBI hack",
- mid);
- memset(&fmt, 0, sizeof(fmt));
- fmt.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE;
- v4l2_device_call_all(&hdw->v4l2_dev, mid,
- video, s_fmt, &fmt);
- }
- break;
case PVR2_CLIENT_ID_SAA7115:
hdw->decoder_client_id = mid;
break;
@@ -2193,6 +2197,8 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw)
cptr->info->set_value(cptr,~0,cptr->info->default_value);
}
+ pvr2_hdw_cx25840_vbi_hack(hdw);
+
/* Set up special default values for the television and radio
frequencies here. It's not really important what these defaults
are, but I set them to something usable in the Chicago area just
@@ -2944,6 +2950,7 @@ static void pvr2_subdev_update(struct pvr2_hdw *hdw)
vs = hdw->std_mask_cur;
v4l2_device_call_all(&hdw->v4l2_dev, 0,
core, s_std, vs);
+ pvr2_hdw_cx25840_vbi_hack(hdw);
}
hdw->tuner_signal_stale = !0;
hdw->cropcap_stale = !0;
@@ -4066,6 +4073,7 @@ int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw)
if (hdw->decoder_client_id) {
v4l2_device_call_all(&hdw->v4l2_dev, hdw->decoder_client_id,
core, reset, 0);
+ pvr2_hdw_cx25840_vbi_hack(hdw);
return 0;
}
pvr2_trace(PVR2_TRACE_INIT,
diff --git a/drivers/media/video/saa7134/Makefile b/drivers/media/video/saa7134/Makefile
index 3dbaa19..604158a 100644
--- a/drivers/media/video/saa7134/Makefile
+++ b/drivers/media/video/saa7134/Makefile
@@ -3,8 +3,7 @@ saa7134-objs := saa7134-cards.o saa7134-core.o saa7134-i2c.o \
saa7134-ts.o saa7134-tvaudio.o saa7134-vbi.o \
saa7134-video.o saa7134-input.o
-obj-$(CONFIG_VIDEO_SAA7134) += saa7134.o saa7134-empress.o \
- saa6752hs.o
+obj-$(CONFIG_VIDEO_SAA7134) += saa6752hs.o saa7134.o saa7134-empress.o
obj-$(CONFIG_VIDEO_SAA7134_ALSA) += saa7134-alsa.o
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index d287315..cd95093 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -1538,6 +1538,7 @@ int bond_create_sysfs(void)
printk(KERN_ERR
"network device named %s already exists in sysfs",
class_attr_bonding_masters.attr.name);
+ ret = 0;
}
return ret;
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index ca82f19..42055a5 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -1996,7 +1996,7 @@ static int e1000_clean(struct napi_struct *napi, int budget)
struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi);
struct e1000_hw *hw = &adapter->hw;
struct net_device *poll_dev = adapter->netdev;
- int tx_cleaned = 0, work_done = 0;
+ int tx_cleaned = 1, work_done = 0;
adapter = netdev_priv(poll_dev);
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 6bb5af3..305e0d1 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1751,12 +1751,12 @@ static void mv643xx_eth_program_unicast_filter(struct net_device *dev)
uc_addr_set(mp, dev->dev_addr);
- port_config = rdlp(mp, PORT_CONFIG);
+ port_config = rdlp(mp, PORT_CONFIG) & ~UNICAST_PROMISCUOUS_MODE;
+
nibbles = uc_addr_filter_mask(dev);
if (!nibbles) {
port_config |= UNICAST_PROMISCUOUS_MODE;
- wrlp(mp, PORT_CONFIG, port_config);
- return;
+ nibbles = 0xffff;
}
for (i = 0; i < 16; i += 4) {
@@ -1777,7 +1777,6 @@ static void mv643xx_eth_program_unicast_filter(struct net_device *dev)
wrl(mp, off, v);
}
- port_config &= ~UNICAST_PROMISCUOUS_MODE;
wrlp(mp, PORT_CONFIG, port_config);
}
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index a2ff9cb..6714a9d 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -4365,6 +4365,22 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
goto err_out;
}
+ /* Get configuration information
+ * Note: only regular PCI config access once to test for HW issues
+ * other PCI access through shared memory for speed and to
+ * avoid MMCONFIG problems.
+ */
+ err = pci_read_config_dword(pdev, PCI_DEV_REG2, ®);
+ if (err) {
+ dev_err(&pdev->dev, "PCI read config failed\n");
+ goto err_out;
+ }
+
+ if (~reg == 0) {
+ dev_err(&pdev->dev, "PCI configuration read error\n");
+ goto err_out;
+ }
+
err = pci_request_regions(pdev, DRV_NAME);
if (err) {
dev_err(&pdev->dev, "cannot obtain PCI resources\n");
@@ -4390,21 +4406,6 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
}
}
- /* Get configuration information
- * Note: only regular PCI config access once to test for HW issues
- * other PCI access through shared memory for speed and to
- * avoid MMCONFIG problems.
- */
- err = pci_read_config_dword(pdev, PCI_DEV_REG2, ®);
- if (err) {
- dev_err(&pdev->dev, "PCI read config failed\n");
- goto err_out_free_regions;
- }
-
- /* size of available VPD, only impact sysfs */
- err = pci_vpd_truncate(pdev, 1ul << (((reg & PCI_VPD_ROM_SZ) >> 14) + 8));
- if (err)
- dev_warn(&pdev->dev, "Can't set VPD size\n");
#ifdef __BIG_ENDIAN
/* The sk98lin vendor driver uses hardware byte swapping but
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 735bf41..1be6a6b 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1275,21 +1275,22 @@ static int tun_chr_open(struct inode *inode, struct file * file)
static int tun_chr_close(struct inode *inode, struct file *file)
{
struct tun_file *tfile = file->private_data;
- struct tun_struct *tun = __tun_get(tfile);
+ struct tun_struct *tun;
+ rtnl_lock();
+ tun = __tun_get(tfile);
if (tun) {
DBG(KERN_INFO "%s: tun_chr_close\n", tun->dev->name);
- rtnl_lock();
__tun_detach(tun);
/* If desireable, unregister the netdevice. */
if (!(tun->flags & TUN_PERSIST))
unregister_netdevice(tun->dev);
- rtnl_unlock();
}
+ rtnl_unlock();
tun = tfile->tun;
if (tun)
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 2138535..73acbd2 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -297,7 +297,7 @@ static int update_eth_regs_async(pegasus_t * pegasus)
pegasus->dr.bRequestType = PEGASUS_REQT_WRITE;
pegasus->dr.bRequest = PEGASUS_REQ_SET_REGS;
- pegasus->dr.wValue = 0;
+ pegasus->dr.wValue = cpu_to_le16(0);
pegasus->dr.wIndex = cpu_to_le16(EthCtrl0);
pegasus->dr.wLength = cpu_to_le16(3);
pegasus->ctrl_urb->transfer_buffer_length = 3;
@@ -446,11 +446,12 @@ static int write_eprom_word(pegasus_t * pegasus, __u8 index, __u16 data)
int i;
__u8 tmp, d[4] = { 0x3f, 0, 0, EPROM_WRITE };
int ret;
+ __le16 le_data = cpu_to_le16(data);
set_registers(pegasus, EpromOffset, 4, d);
enable_eprom_write(pegasus);
set_register(pegasus, EpromOffset, index);
- set_registers(pegasus, EpromData, 2, &data);
+ set_registers(pegasus, EpromData, 2, &le_data);
set_register(pegasus, EpromCtrl, EPROM_WRITE);
for (i = 0; i < REG_TIMEOUT; i++) {
@@ -923,29 +924,32 @@ static struct net_device_stats *pegasus_netdev_stats(struct net_device *dev)
static inline void disable_net_traffic(pegasus_t * pegasus)
{
- int tmp = 0;
+ __le16 tmp = cpu_to_le16(0);
- set_registers(pegasus, EthCtrl0, 2, &tmp);
+ set_registers(pegasus, EthCtrl0, sizeof(tmp), &tmp);
}
static inline void get_interrupt_interval(pegasus_t * pegasus)
{
- __u8 data[2];
+ u16 data;
+ u8 interval;
- read_eprom_word(pegasus, 4, (__u16 *) data);
+ read_eprom_word(pegasus, 4, &data);
+ interval = data >> 8;
if (pegasus->usb->speed != USB_SPEED_HIGH) {
- if (data[1] < 0x80) {
+ if (interval < 0x80) {
if (netif_msg_timer(pegasus))
dev_info(&pegasus->intf->dev, "intr interval "
"changed from %ums to %ums\n",
- data[1], 0x80);
- data[1] = 0x80;
+ interval, 0x80);
+ interval = 0x80;
+ data = (data & 0x00FF) | ((u16)interval << 8);
#ifdef PEGASUS_WRITE_EEPROM
- write_eprom_word(pegasus, 4, *(__u16 *) data);
+ write_eprom_word(pegasus, 4, data);
#endif
}
}
- pegasus->intr_interval = data[1];
+ pegasus->intr_interval = interval;
}
static void set_carrier(struct net_device *net)
@@ -1299,7 +1303,8 @@ static int pegasus_blacklisted(struct usb_device *udev)
/* Special quirk to keep the driver from handling the Belkin Bluetooth
* dongle which happens to have the same ID.
*/
- if ((udd->idVendor == VENDOR_BELKIN && udd->idProduct == 0x0121) &&
+ if ((udd->idVendor == cpu_to_le16(VENDOR_BELKIN)) &&
+ (udd->idProduct == cpu_to_le16(0x0121)) &&
(udd->bDeviceClass == USB_CLASS_WIRELESS_CONTROLLER) &&
(udd->bDeviceProtocol == 1))
return 1;
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index 754a4b1..b2816ad 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -1845,7 +1845,7 @@ static void velocity_free_tx_buf(struct velocity_info *vptr, struct velocity_td_
*/
if (tdinfo->skb_dma) {
- pktlen = (skb->len > ETH_ZLEN ? : ETH_ZLEN);
+ pktlen = max_t(unsigned int, skb->len, ETH_ZLEN);
for (i = 0; i < tdinfo->nskb_dma; i++) {
#ifdef VELOCITY_ZERO_COPY_SUPPORT
pci_unmap_single(vptr->pdev, tdinfo->skb_dma[i], le16_to_cpu(td->tdesc1.len), PCI_DMA_TODEVICE);
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 32df27a..409f022 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -685,6 +685,13 @@ ath5k_pci_resume(struct pci_dev *pdev)
if (err)
return err;
+ /*
+ * Suspend/Resume resets the PCI configuration space, so we have to
+ * re-disable the RETRY_TIMEOUT register (0x41) to keep
+ * PCI Tx retries from interfering with C3 CPU state
+ */
+ pci_write_config_byte(pdev, 0x41, 0);
+
err = request_irq(pdev->irq, ath5k_intr, IRQF_SHARED, "ath", sc);
if (err) {
ATH5K_ERR(sc, "request_irq failed\n");
diff --git a/drivers/net/wireless/ath9k/calib.c b/drivers/net/wireless/ath9k/calib.c
index e2d62e9..2117074 100644
--- a/drivers/net/wireless/ath9k/calib.c
+++ b/drivers/net/wireless/ath9k/calib.c
@@ -284,8 +284,8 @@ static bool ath9k_hw_iscal_supported(struct ath_hw *ah,
return true;
case ADC_GAIN_CAL:
case ADC_DC_CAL:
- if (conf->channel->band == IEEE80211_BAND_5GHZ &&
- conf_is_ht20(conf))
+ if (!(conf->channel->band == IEEE80211_BAND_2GHZ &&
+ conf_is_ht20(conf)))
return true;
break;
}
@@ -883,7 +883,7 @@ bool ath9k_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan,
static bool ar9285_clc(struct ath_hw *ah, struct ath9k_channel *chan)
{
REG_SET_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE);
- if (chan->channelFlags & CHANNEL_HT20) {
+ if (IS_CHAN_HT20(chan)) {
REG_SET_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_PARALLEL_CAL_ENABLE);
REG_SET_BIT(ah, AR_PHY_TURBO, AR_PHY_FC_DYN2040_EN);
REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
@@ -919,83 +919,66 @@ static bool ar9285_clc(struct ath_hw *ah, struct ath9k_channel *chan)
return true;
}
-bool ath9k_hw_init_cal(struct ath_hw *ah,
- struct ath9k_channel *chan)
+bool ath9k_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
{
if (AR_SREV_9285(ah) && AR_SREV_9285_12_OR_LATER(ah)) {
if (!ar9285_clc(ah, chan))
return false;
- } else if (AR_SREV_9280_10_OR_LATER(ah)) {
- REG_CLR_BIT(ah, AR_PHY_ADC_CTL, AR_PHY_ADC_CTL_OFF_PWDADC);
- REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_FLTR_CAL);
- REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE);
+ } else {
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ REG_CLR_BIT(ah, AR_PHY_ADC_CTL, AR_PHY_ADC_CTL_OFF_PWDADC);
+ REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_FLTR_CAL);
+ }
- /* Kick off the cal */
+ /* Calibrate the AGC */
REG_WRITE(ah, AR_PHY_AGC_CONTROL,
- REG_READ(ah, AR_PHY_AGC_CONTROL) |
- AR_PHY_AGC_CONTROL_CAL);
+ REG_READ(ah, AR_PHY_AGC_CONTROL) |
+ AR_PHY_AGC_CONTROL_CAL);
- if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL,
- AR_PHY_AGC_CONTROL_CAL, 0,
- AH_WAIT_TIMEOUT)) {
+ /* Poll for offset calibration complete */
+ if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL,
+ 0, AH_WAIT_TIMEOUT)) {
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
"offset calibration failed to complete in 1ms; "
"noisy environment?\n");
return false;
}
- REG_CLR_BIT(ah, AR_PHY_ADC_CTL, AR_PHY_ADC_CTL_OFF_PWDADC);
- REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_FLTR_CAL);
- REG_SET_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE);
- }
-
- /* Calibrate the AGC */
- REG_WRITE(ah, AR_PHY_AGC_CONTROL,
- REG_READ(ah, AR_PHY_AGC_CONTROL) |
- AR_PHY_AGC_CONTROL_CAL);
-
- if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL,
- 0, AH_WAIT_TIMEOUT)) {
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "offset calibration failed to complete in 1ms; "
- "noisy environment?\n");
- return false;
- }
-
- if (AR_SREV_9280_10_OR_LATER(ah)) {
- REG_SET_BIT(ah, AR_PHY_ADC_CTL, AR_PHY_ADC_CTL_OFF_PWDADC);
- REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_FLTR_CAL);
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ REG_SET_BIT(ah, AR_PHY_ADC_CTL, AR_PHY_ADC_CTL_OFF_PWDADC);
+ REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_FLTR_CAL);
+ }
}
/* Do PA Calibration */
if (AR_SREV_9285(ah) && AR_SREV_9285_11_OR_LATER(ah))
ath9k_hw_9285_pa_cal(ah);
- /* Do NF Calibration */
+ /* Do NF Calibration after DC offset and other calibrations */
REG_WRITE(ah, AR_PHY_AGC_CONTROL,
- REG_READ(ah, AR_PHY_AGC_CONTROL) |
- AR_PHY_AGC_CONTROL_NF);
+ REG_READ(ah, AR_PHY_AGC_CONTROL) | AR_PHY_AGC_CONTROL_NF);
ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
+ /* Enable IQ, ADC Gain and ADC DC offset CALs */
if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) {
if (ath9k_hw_iscal_supported(ah, ADC_GAIN_CAL)) {
INIT_CAL(&ah->adcgain_caldata);
INSERT_CAL(ah, &ah->adcgain_caldata);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "enabling ADC Gain Calibration.\n");
+ "enabling ADC Gain Calibration.\n");
}
if (ath9k_hw_iscal_supported(ah, ADC_DC_CAL)) {
INIT_CAL(&ah->adcdc_caldata);
INSERT_CAL(ah, &ah->adcdc_caldata);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "enabling ADC DC Calibration.\n");
+ "enabling ADC DC Calibration.\n");
}
if (ath9k_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) {
INIT_CAL(&ah->iq_caldata);
INSERT_CAL(ah, &ah->iq_caldata);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "enabling IQ Calibration.\n");
+ "enabling IQ Calibration.\n");
}
ah->cal_list_curr = ah->cal_list;
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 13d4e67..bb5312f 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -408,6 +408,18 @@ set_timer:
mod_timer(&sc->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
}
+static void ath_start_ani(struct ath_softc *sc)
+{
+ unsigned long timestamp = jiffies_to_msecs(jiffies);
+
+ sc->ani.longcal_timer = timestamp;
+ sc->ani.shortcal_timer = timestamp;
+ sc->ani.checkani_timer = timestamp;
+
+ mod_timer(&sc->ani.timer,
+ jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL));
+}
+
/*
* Update tx/rx chainmask. For legacy association,
* hard code chainmask to 1x1, for 11n association, use
@@ -920,9 +932,7 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc,
sc->nodestats.ns_avgtxrssi = ATH_RSSI_DUMMY_MARKER;
sc->nodestats.ns_avgtxrate = ATH_RATE_DUMMY_MARKER;
- /* Start ANI */
- mod_timer(&sc->ani.timer,
- jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL));
+ ath_start_ani(sc);
} else {
DPRINTF(sc, ATH_DBG_CONFIG, "Bss Info DISSOC\n");
sc->curaid = 0;
@@ -1416,7 +1426,8 @@ static int ath_init(u16 devid, struct ath_softc *sc)
for (i = 0; i < sc->keymax; i++)
ath9k_hw_keyreset(ah, (u16) i);
- if (ath9k_regd_init(sc->sc_ah))
+ error = ath9k_regd_init(sc->sc_ah);
+ if (error)
goto bad;
/* default to MONITOR mode */
@@ -2270,12 +2281,8 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
ath9k_hw_set_interrupts(sc->sc_ah, sc->imask);
- if (conf->type == NL80211_IFTYPE_AP) {
- /* TODO: is this a suitable place to start ANI for AP mode? */
- /* Start ANI */
- mod_timer(&sc->ani.timer,
- jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL));
- }
+ if (conf->type == NL80211_IFTYPE_AP)
+ ath_start_ani(sc);
out:
mutex_unlock(&sc->mutex);
@@ -2771,6 +2778,7 @@ static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
mutex_lock(&sc->mutex);
aphy->state = ATH_WIPHY_ACTIVE;
sc->sc_flags &= ~SC_OP_SCANNING;
+ sc->sc_flags |= SC_OP_FULL_RESET;
mutex_unlock(&sc->mutex);
}
diff --git a/drivers/net/wireless/ath9k/pci.c b/drivers/net/wireless/ath9k/pci.c
index 168411d..4affb49 100644
--- a/drivers/net/wireless/ath9k/pci.c
+++ b/drivers/net/wireless/ath9k/pci.c
@@ -87,6 +87,7 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
struct ath_softc *sc;
struct ieee80211_hw *hw;
u8 csz;
+ u32 val;
int ret = 0;
struct ath_hw *ah;
@@ -133,6 +134,14 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pci_set_master(pdev);
+ /*
+ * Disable the RETRY_TIMEOUT register (0x41) to keep
+ * PCI Tx retries from interfering with C3 CPU state.
+ */
+ pci_read_config_dword(pdev, 0x40, &val);
+ if ((val & 0x0000ff00) != 0)
+ pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
+
ret = pci_request_region(pdev, 0, "ath9k");
if (ret) {
dev_err(&pdev->dev, "PCI memory region reserve error\n");
@@ -244,12 +253,21 @@ static int ath_pci_resume(struct pci_dev *pdev)
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
+ u32 val;
int err;
err = pci_enable_device(pdev);
if (err)
return err;
pci_restore_state(pdev);
+ /*
+ * Suspend/Resume resets the PCI configuration space, so we have to
+ * re-disable the RETRY_TIMEOUT register (0x41) to keep
+ * PCI Tx retries from interfering with C3 CPU state
+ */
+ pci_read_config_dword(pdev, 0x40, &val);
+ if ((val & 0x0000ff00) != 0)
+ pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
/* Enable LED */
ath9k_hw_cfg_output(sc->sc_ah, ATH_LED_PIN,
diff --git a/drivers/net/wireless/ath9k/regd.c b/drivers/net/wireless/ath9k/regd.c
index 4ca6251..5256d24 100644
--- a/drivers/net/wireless/ath9k/regd.c
+++ b/drivers/net/wireless/ath9k/regd.c
@@ -439,7 +439,7 @@ int ath9k_regd_init(struct ath_hw *ah)
u16 regdmn;
if (!ath9k_regd_is_eeprom_valid(ah)) {
- DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY,
+ DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
"Invalid EEPROM contents\n");
return -EINVAL;
}
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index 689bdbf..c92f442 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -1573,8 +1573,9 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf,
skb->len, DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(sc->dev, bf->bf_dmacontext))) {
bf->bf_mpdu = NULL;
- DPRINTF(sc, ATH_DBG_CONFIG,
- "dma_mapping_error() on TX\n");
+ kfree(tx_info_priv);
+ tx_info->rate_driver_data[0] = NULL;
+ DPRINTF(sc, ATH_DBG_FATAL, "dma_mapping_error() on TX\n");
return -ENOMEM;
}
diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index 4e63cc9..3d3c9c0 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -1413,11 +1413,13 @@ static void __devinit decode_smsc(int efer, int key, int devid, int devrev)
static void __devinit winbond_check(int io, int key)
{
- int devid,devrev,oldid,x_devid,x_devrev,x_oldid;
+ int origval, devid, devrev, oldid, x_devid, x_devrev, x_oldid;
if (!request_region(io, 3, __func__))
return;
+ origval = inb(io); /* Save original value */
+
/* First probe without key */
outb(0x20,io);
x_devid=inb(io+1);
@@ -1437,6 +1439,8 @@ static void __devinit winbond_check(int io, int key)
oldid=inb(io+1);
outb(0xaa,io); /* Magic Seal */
+ outb(origval, io); /* in case we poked some entirely different hardware */
+
if ((x_devid == devid) && (x_devrev == devrev) && (x_oldid == oldid))
goto out; /* protection against false positives */
@@ -1447,11 +1451,15 @@ out:
static void __devinit winbond_check2(int io,int key)
{
- int devid,devrev,oldid,x_devid,x_devrev,x_oldid;
+ int origval[3], devid, devrev, oldid, x_devid, x_devrev, x_oldid;
if (!request_region(io, 3, __func__))
return;
+ origval[0] = inb(io); /* Save original values */
+ origval[1] = inb(io + 1);
+ origval[2] = inb(io + 2);
+
/* First probe without the key */
outb(0x20,io+2);
x_devid=inb(io+2);
@@ -1470,6 +1478,10 @@ static void __devinit winbond_check2(int io,int key)
oldid=inb(io+2);
outb(0xaa,io); /* Magic Seal */
+ outb(origval[0], io); /* in case we poked some entirely different hardware */
+ outb(origval[1], io + 1);
+ outb(origval[2], io + 2);
+
if ((x_devid == devid) && (x_devrev == devrev) && (x_oldid == oldid))
goto out; /* protection against false positives */
@@ -1480,11 +1492,13 @@ out:
static void __devinit smsc_check(int io, int key)
{
- int id,rev,oldid,oldrev,x_id,x_rev,x_oldid,x_oldrev;
+ int origval, id, rev, oldid, oldrev, x_id, x_rev, x_oldid, x_oldrev;
if (!request_region(io, 3, __func__))
return;
+ origval = inb(io); /* Save original value */
+
/* First probe without the key */
outb(0x0d,io);
x_oldid=inb(io+1);
@@ -1508,6 +1522,8 @@ static void __devinit smsc_check(int io, int key)
rev=inb(io+1);
outb(0xaa,io); /* Magic Seal */
+ outb(origval, io); /* in case we poked some entirely different hardware */
+
if ((x_id == id) && (x_oldrev == oldrev) &&
(x_oldid == oldid) && (x_rev == rev))
goto out; /* protection against false positives */
@@ -1544,11 +1560,12 @@ static void __devinit detect_and_report_smsc (void)
static void __devinit detect_and_report_it87(void)
{
u16 dev;
- u8 r;
+ u8 origval, r;
if (verbose_probing)
printk(KERN_DEBUG "IT8705 Super-IO detection, now testing port 2E ...\n");
- if (!request_region(0x2e, 1, __func__))
+ if (!request_region(0x2e, 2, __func__))
return;
+ origval = inb(0x2e); /* Save original value */
outb(0x87, 0x2e);
outb(0x01, 0x2e);
outb(0x55, 0x2e);
@@ -1568,8 +1585,10 @@ static void __devinit detect_and_report_it87(void)
outb(r | 8, 0x2F);
outb(0x02, 0x2E); /* Lock */
outb(0x02, 0x2F);
+ } else {
+ outb(origval, 0x2e); /* Oops, sorry to disturb */
}
- release_region(0x2e, 1);
+ release_region(0x2e, 2);
}
#endif /* CONFIG_PARPORT_PC_SUPERIO */
@@ -2193,6 +2212,9 @@ struct parport *parport_pc_probe_port(unsigned long int base,
if (IS_ERR(pdev))
return NULL;
dev = &pdev->dev;
+
+ dev->coherent_dma_mask = DMA_BIT_MASK(24);
+ dev->dma_mask = &dev->coherent_dma_mask;
}
ops = kmalloc(sizeof(struct parport_operations), GFP_KERNEL);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 1a91bf9..440f4fb 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -480,6 +480,8 @@ static int pci_raw_set_power_state(struct pci_dev *dev, pci_power_t state)
pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
pmcsr |= state;
break;
+ case PCI_D3hot:
+ case PCI_D3cold:
case PCI_UNKNOWN: /* Boot-up */
if ((pmcsr & PCI_PM_CTRL_STATE_MASK) == PCI_D3hot
&& !(pmcsr & PCI_PM_CTRL_NO_SOFT_RESET))
@@ -1282,15 +1284,14 @@ pci_power_t pci_target_state(struct pci_dev *dev)
default:
target_state = state;
}
+ } else if (!dev->pm_cap) {
+ target_state = PCI_D0;
} else if (device_may_wakeup(&dev->dev)) {
/*
* Find the deepest state from which the device can generate
* wake-up events, make it the target state and enable device
* to generate PME#.
*/
- if (!dev->pm_cap)
- return PCI_POWER_ERROR;
-
if (dev->pme_support) {
while (target_state
&& !(dev->pme_support & (1 << target_state)))
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index b0367f1..777b2c7 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -638,6 +638,10 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev)
if (pdev->pcie_type != PCI_EXP_TYPE_ROOT_PORT &&
pdev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM)
return;
+ /* VIA has a strange chipset, root port is under a bridge */
+ if (pdev->pcie_type == PCI_EXP_TYPE_ROOT_PORT &&
+ pdev->bus->self)
+ return;
down_read(&pci_bus_sem);
if (list_empty(&pdev->subordinate->devices))
goto out;
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 34760f8..00856ba 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -218,7 +218,7 @@ qla24xx_soft_reset(struct qla_hw_data *ha)
static int
qla2xxx_dump_ram(struct qla_hw_data *ha, uint32_t addr, uint16_t *ram,
- uint16_t ram_words, void **nxt)
+ uint32_t ram_words, void **nxt)
{
int rval;
uint32_t cnt, stat, timer, words, idx;
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index ffa70d1..e9e1865 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -2312,8 +2312,9 @@ static void sym_int_par (struct sym_hcb *np, u_short sist)
int phase = cmd & 7;
struct sym_ccb *cp = sym_ccb_from_dsa(np, dsa);
- printf("%s: SCSI parity error detected: SCR1=%d DBC=%x SBCL=%x\n",
- sym_name(np), hsts, dbc, sbcl);
+ if (printk_ratelimit())
+ printf("%s: SCSI parity error detected: SCR1=%d DBC=%x SBCL=%x\n",
+ sym_name(np), hsts, dbc, sbcl);
/*
* Check that the chip is connected to the SCSI BUS.
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index d86123e..a543acf 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -38,6 +38,10 @@
#include <asm/cacheflush.h>
#endif
+#ifdef CONFIG_SERIAL_BFIN_MODULE
+# undef CONFIG_EARLY_PRINTK
+#endif
+
/* UART name and device definitions */
#define BFIN_SERIAL_NAME "ttyBF"
#define BFIN_SERIAL_MAJOR 204
@@ -1058,6 +1062,7 @@ static void __init bfin_serial_init_ports(void)
bfin_serial_hw_init();
for (i = 0; i < nr_active_ports; i++) {
+ spin_lock_init(&bfin_serial_ports[i].port.lock);
bfin_serial_ports[i].port.uartclk = get_sclk();
bfin_serial_ports[i].port.fifosize = BFIN_UART_TX_FIFO_SIZE;
bfin_serial_ports[i].port.ops = &bfin_serial_pops;
diff --git a/drivers/spi/spi_mpc83xx.c b/drivers/spi/spi_mpc83xx.c
index f4573a9..a32ccb4 100644
--- a/drivers/spi/spi_mpc83xx.c
+++ b/drivers/spi/spi_mpc83xx.c
@@ -711,12 +711,12 @@ static int of_mpc83xx_spi_get_chipselects(struct device *dev)
return 0;
}
- pinfo->gpios = kmalloc(ngpios * sizeof(pinfo->gpios), GFP_KERNEL);
+ pinfo->gpios = kmalloc(ngpios * sizeof(*pinfo->gpios), GFP_KERNEL);
if (!pinfo->gpios)
return -ENOMEM;
- memset(pinfo->gpios, -1, ngpios * sizeof(pinfo->gpios));
+ memset(pinfo->gpios, -1, ngpios * sizeof(*pinfo->gpios));
- pinfo->alow_flags = kzalloc(ngpios * sizeof(pinfo->alow_flags),
+ pinfo->alow_flags = kzalloc(ngpios * sizeof(*pinfo->alow_flags),
GFP_KERNEL);
if (!pinfo->alow_flags) {
ret = -ENOMEM;
diff --git a/drivers/staging/uc2322/aten2011.c b/drivers/staging/uc2322/aten2011.c
index 9c62f78..39d0926 100644
--- a/drivers/staging/uc2322/aten2011.c
+++ b/drivers/staging/uc2322/aten2011.c
@@ -2336,7 +2336,7 @@ static int ATEN2011_startup(struct usb_serial *serial)
return 0;
}
-static void ATEN2011_shutdown(struct usb_serial *serial)
+static void ATEN2011_release(struct usb_serial *serial)
{
int i;
struct ATENINTL_port *ATEN2011_port;
@@ -2382,7 +2382,7 @@ static struct usb_serial_driver aten_serial_driver = {
.tiocmget = ATEN2011_tiocmget,
.tiocmset = ATEN2011_tiocmset,
.attach = ATEN2011_startup,
- .shutdown = ATEN2011_shutdown,
+ .release = ATEN2011_release,
.read_bulk_callback = ATEN2011_bulk_in_callback,
.read_int_callback = ATEN2011_interrupt_callback,
};
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index c40a9b2..3703789 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -927,21 +927,27 @@ static long usbtmc_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
switch (cmd) {
case USBTMC_IOCTL_CLEAR_OUT_HALT:
retval = usbtmc_ioctl_clear_out_halt(data);
+ break;
case USBTMC_IOCTL_CLEAR_IN_HALT:
retval = usbtmc_ioctl_clear_in_halt(data);
+ break;
case USBTMC_IOCTL_INDICATOR_PULSE:
retval = usbtmc_ioctl_indicator_pulse(data);
+ break;
case USBTMC_IOCTL_CLEAR:
retval = usbtmc_ioctl_clear(data);
+ break;
case USBTMC_IOCTL_ABORT_BULK_OUT:
retval = usbtmc_ioctl_abort_bulk_out(data);
+ break;
case USBTMC_IOCTL_ABORT_BULK_IN:
retval = usbtmc_ioctl_abort_bulk_in(data);
+ break;
}
mutex_unlock(&data->io_mutex);
diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c
index 6d106e7..2cbfab3 100644
--- a/drivers/usb/serial/aircable.c
+++ b/drivers/usb/serial/aircable.c
@@ -364,7 +364,7 @@ static int aircable_attach(struct usb_serial *serial)
return 0;
}
-static void aircable_shutdown(struct usb_serial *serial)
+static void aircable_release(struct usb_serial *serial)
{
struct usb_serial_port *port = serial->port[0];
@@ -375,7 +375,6 @@ static void aircable_shutdown(struct usb_serial *serial)
if (priv) {
serial_buf_free(priv->tx_buf);
serial_buf_free(priv->rx_buf);
- usb_set_serial_port_data(port, NULL);
kfree(priv);
}
}
@@ -601,7 +600,7 @@ static struct usb_serial_driver aircable_device = {
.num_ports = 1,
.attach = aircable_attach,
.probe = aircable_probe,
- .shutdown = aircable_shutdown,
+ .release = aircable_release,
.write = aircable_write,
.write_room = aircable_write_room,
.write_bulk_callback = aircable_write_bulk_callback,
diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c
index b7eacad..9637228 100644
--- a/drivers/usb/serial/belkin_sa.c
+++ b/drivers/usb/serial/belkin_sa.c
@@ -90,7 +90,7 @@ static int debug;
/* function prototypes for a Belkin USB Serial Adapter F5U103 */
static int belkin_sa_startup(struct usb_serial *serial);
-static void belkin_sa_shutdown(struct usb_serial *serial);
+static void belkin_sa_release(struct usb_serial *serial);
static int belkin_sa_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
static void belkin_sa_close(struct tty_struct *tty,
@@ -143,7 +143,7 @@ static struct usb_serial_driver belkin_device = {
.tiocmget = belkin_sa_tiocmget,
.tiocmset = belkin_sa_tiocmset,
.attach = belkin_sa_startup,
- .shutdown = belkin_sa_shutdown,
+ .release = belkin_sa_release,
};
@@ -198,14 +198,13 @@ static int belkin_sa_startup(struct usb_serial *serial)
}
-static void belkin_sa_shutdown(struct usb_serial *serial)
+static void belkin_sa_release(struct usb_serial *serial)
{
struct belkin_sa_private *priv;
int i;
dbg("%s", __func__);
- /* stop reads and writes on all ports */
for (i = 0; i < serial->num_ports; ++i) {
/* My special items, the standard routines free my urbs */
priv = usb_get_serial_port_data(serial->port[i]);
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index e8d5133..cf5093f 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -51,7 +51,7 @@ static int cp2101_tiocmset_port(struct usb_serial_port *port, struct file *,
unsigned int, unsigned int);
static void cp2101_break_ctl(struct tty_struct *, int);
static int cp2101_startup(struct usb_serial *);
-static void cp2101_shutdown(struct usb_serial *);
+static void cp2101_disconnect(struct usb_serial *);
static int debug;
@@ -131,7 +131,7 @@ static struct usb_serial_driver cp2101_device = {
.tiocmget = cp2101_tiocmget,
.tiocmset = cp2101_tiocmset,
.attach = cp2101_startup,
- .shutdown = cp2101_shutdown,
+ .disconnect = cp2101_disconnect,
};
/* Config request types */
@@ -773,7 +773,7 @@ static int cp2101_startup(struct usb_serial *serial)
return 0;
}
-static void cp2101_shutdown(struct usb_serial *serial)
+static void cp2101_disconnect(struct usb_serial *serial)
{
int i;
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index dd501bb..49cf9ee 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -58,7 +58,8 @@ static int debug;
/* Function prototypes */
static int cyberjack_startup(struct usb_serial *serial);
-static void cyberjack_shutdown(struct usb_serial *serial);
+static void cyberjack_disconnect(struct usb_serial *serial);
+static void cyberjack_release(struct usb_serial *serial);
static int cyberjack_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
static void cyberjack_close(struct tty_struct *tty,
@@ -95,7 +96,8 @@ static struct usb_serial_driver cyberjack_device = {
.id_table = id_table,
.num_ports = 1,
.attach = cyberjack_startup,
- .shutdown = cyberjack_shutdown,
+ .disconnect = cyberjack_disconnect,
+ .release = cyberjack_release,
.open = cyberjack_open,
.close = cyberjack_close,
.write = cyberjack_write,
@@ -149,17 +151,25 @@ static int cyberjack_startup(struct usb_serial *serial)
return 0;
}
-static void cyberjack_shutdown(struct usb_serial *serial)
+static void cyberjack_disconnect(struct usb_serial *serial)
{
int i;
dbg("%s", __func__);
- for (i = 0; i < serial->num_ports; ++i) {
+ for (i = 0; i < serial->num_ports; ++i)
usb_kill_urb(serial->port[i]->interrupt_in_urb);
+}
+
+static void cyberjack_release(struct usb_serial *serial)
+{
+ int i;
+
+ dbg("%s", __func__);
+
+ for (i = 0; i < serial->num_ports; ++i) {
/* My special items, the standard routines free my urbs */
kfree(usb_get_serial_port_data(serial->port[i]));
- usb_set_serial_port_data(serial->port[i], NULL);
}
}
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index e568710..b8e6e4d 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -171,7 +171,7 @@ struct cypress_buf {
static int cypress_earthmate_startup(struct usb_serial *serial);
static int cypress_hidcom_startup(struct usb_serial *serial);
static int cypress_ca42v2_startup(struct usb_serial *serial);
-static void cypress_shutdown(struct usb_serial *serial);
+static void cypress_release(struct usb_serial *serial);
static int cypress_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
static void cypress_close(struct tty_struct *tty,
@@ -215,7 +215,7 @@ static struct usb_serial_driver cypress_earthmate_device = {
.id_table = id_table_earthmate,
.num_ports = 1,
.attach = cypress_earthmate_startup,
- .shutdown = cypress_shutdown,
+ .release = cypress_release,
.open = cypress_open,
.close = cypress_close,
.write = cypress_write,
@@ -241,7 +241,7 @@ static struct usb_serial_driver cypress_hidcom_device = {
.id_table = id_table_cyphidcomrs232,
.num_ports = 1,
.attach = cypress_hidcom_startup,
- .shutdown = cypress_shutdown,
+ .release = cypress_release,
.open = cypress_open,
.close = cypress_close,
.write = cypress_write,
@@ -267,7 +267,7 @@ static struct usb_serial_driver cypress_ca42v2_device = {
.id_table = id_table_nokiaca42v2,
.num_ports = 1,
.attach = cypress_ca42v2_startup,
- .shutdown = cypress_shutdown,
+ .release = cypress_release,
.open = cypress_open,
.close = cypress_close,
.write = cypress_write,
@@ -613,7 +613,7 @@ static int cypress_ca42v2_startup(struct usb_serial *serial)
} /* cypress_ca42v2_startup */
-static void cypress_shutdown(struct usb_serial *serial)
+static void cypress_release(struct usb_serial *serial)
{
struct cypress_private *priv;
@@ -626,7 +626,6 @@ static void cypress_shutdown(struct usb_serial *serial)
if (priv) {
cypress_buf_free(priv->buf);
kfree(priv);
- usb_set_serial_port_data(serial->port[0], NULL);
}
}
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index 38ba4ea..e9373db 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -460,7 +460,8 @@ static void digi_close(struct tty_struct *tty, struct usb_serial_port *port,
struct file *filp);
static int digi_startup_device(struct usb_serial *serial);
static int digi_startup(struct usb_serial *serial);
-static void digi_shutdown(struct usb_serial *serial);
+static void digi_disconnect(struct usb_serial *serial);
+static void digi_release(struct usb_serial *serial);
static void digi_read_bulk_callback(struct urb *urb);
static int digi_read_inb_callback(struct urb *urb);
static int digi_read_oob_callback(struct urb *urb);
@@ -522,7 +523,8 @@ static struct usb_serial_driver digi_acceleport_2_device = {
.tiocmget = digi_tiocmget,
.tiocmset = digi_tiocmset,
.attach = digi_startup,
- .shutdown = digi_shutdown,
+ .disconnect = digi_disconnect,
+ .release = digi_release,
};
static struct usb_serial_driver digi_acceleport_4_device = {
@@ -548,7 +550,8 @@ static struct usb_serial_driver digi_acceleport_4_device = {
.tiocmget = digi_tiocmget,
.tiocmset = digi_tiocmset,
.attach = digi_startup,
- .shutdown = digi_shutdown,
+ .disconnect = digi_disconnect,
+ .release = digi_release,
};
@@ -1589,16 +1592,23 @@ static int digi_startup(struct usb_serial *serial)
}
-static void digi_shutdown(struct usb_serial *serial)
+static void digi_disconnect(struct usb_serial *serial)
{
int i;
- dbg("digi_shutdown: TOP, in_interrupt()=%ld", in_interrupt());
+ dbg("digi_disconnect: TOP, in_interrupt()=%ld", in_interrupt());
/* stop reads and writes on all ports */
for (i = 0; i < serial->type->num_ports + 1; i++) {
usb_kill_urb(serial->port[i]->read_urb);
usb_kill_urb(serial->port[i]->write_urb);
}
+}
+
+
+static void digi_release(struct usb_serial *serial)
+{
+ int i;
+ dbg("digi_release: TOP, in_interrupt()=%ld", in_interrupt());
/* free the private data structures for all ports */
/* number of regular ports + 1 for the out-of-band port */
diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c
index c709ec4..b0d678c 100644
--- a/drivers/usb/serial/empeg.c
+++ b/drivers/usb/serial/empeg.c
@@ -91,7 +91,6 @@ static int empeg_chars_in_buffer(struct tty_struct *tty);
static void empeg_throttle(struct tty_struct *tty);
static void empeg_unthrottle(struct tty_struct *tty);
static int empeg_startup(struct usb_serial *serial);
-static void empeg_shutdown(struct usb_serial *serial);
static void empeg_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios);
static void empeg_write_bulk_callback(struct urb *urb);
@@ -125,7 +124,6 @@ static struct usb_serial_driver empeg_device = {
.throttle = empeg_throttle,
.unthrottle = empeg_unthrottle,
.attach = empeg_startup,
- .shutdown = empeg_shutdown,
.set_termios = empeg_set_termios,
.write = empeg_write,
.write_room = empeg_write_room,
@@ -429,12 +427,6 @@ static int empeg_startup(struct usb_serial *serial)
}
-static void empeg_shutdown(struct usb_serial *serial)
-{
- dbg("%s", __func__);
-}
-
-
static void empeg_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
{
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index d9fcdae..9722512 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -714,7 +714,6 @@ static const char *ftdi_chip_name[] = {
/* function prototypes for a FTDI serial converter */
static int ftdi_sio_probe(struct usb_serial *serial,
const struct usb_device_id *id);
-static void ftdi_shutdown(struct usb_serial *serial);
static int ftdi_sio_port_probe(struct usb_serial_port *port);
static int ftdi_sio_port_remove(struct usb_serial_port *port);
static int ftdi_open(struct tty_struct *tty,
@@ -770,7 +769,6 @@ static struct usb_serial_driver ftdi_sio_device = {
.ioctl = ftdi_ioctl,
.set_termios = ftdi_set_termios,
.break_ctl = ftdi_break_ctl,
- .shutdown = ftdi_shutdown,
};
@@ -1460,18 +1458,6 @@ static int ftdi_mtxorb_hack_setup(struct usb_serial *serial)
return 0;
}
-/* ftdi_shutdown is called from usbserial:usb_serial_disconnect
- * it is called when the usb device is disconnected
- *
- * usbserial:usb_serial_disconnect
- * calls __serial_close for each open of the port
- * shutdown is called then (ie ftdi_shutdown)
- */
-static void ftdi_shutdown(struct usb_serial *serial)
-{
- dbg("%s", __func__);
-}
-
static void ftdi_sio_priv_release(struct kref *k)
{
struct ftdi_private *priv = container_of(k, struct ftdi_private, kref);
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index 586d30f..ed8bd90 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -1528,7 +1528,7 @@ static int garmin_attach(struct usb_serial *serial)
}
-static void garmin_shutdown(struct usb_serial *serial)
+static void garmin_disconnect(struct usb_serial *serial)
{
struct usb_serial_port *port = serial->port[0];
struct garmin_data *garmin_data_p = usb_get_serial_port_data(port);
@@ -1537,8 +1537,17 @@ static void garmin_shutdown(struct usb_serial *serial)
usb_kill_urb(port->interrupt_in_urb);
del_timer_sync(&garmin_data_p->timer);
+}
+
+
+static void garmin_release(struct usb_serial *serial)
+{
+ struct usb_serial_port *port = serial->port[0];
+ struct garmin_data *garmin_data_p = usb_get_serial_port_data(port);
+
+ dbg("%s", __func__);
+
kfree(garmin_data_p);
- usb_set_serial_port_data(port, NULL);
}
@@ -1557,7 +1566,8 @@ static struct usb_serial_driver garmin_device = {
.throttle = garmin_throttle,
.unthrottle = garmin_unthrottle,
.attach = garmin_attach,
- .shutdown = garmin_shutdown,
+ .disconnect = garmin_disconnect,
+ .release = garmin_release,
.write = garmin_write,
.write_room = garmin_write_room,
.write_bulk_callback = garmin_write_bulk_callback,
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 4cec990..ef29788 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -63,7 +63,8 @@ struct usb_serial_driver usb_serial_generic_device = {
.id_table = generic_device_ids,
.usb_driver = &generic_driver,
.num_ports = 1,
- .shutdown = usb_serial_generic_shutdown,
+ .disconnect = usb_serial_generic_disconnect,
+ .release = usb_serial_generic_release,
.throttle = usb_serial_generic_throttle,
.unthrottle = usb_serial_generic_unthrottle,
.resume = usb_serial_generic_resume,
@@ -413,7 +414,7 @@ void usb_serial_generic_unthrottle(struct tty_struct *tty)
}
}
-void usb_serial_generic_shutdown(struct usb_serial *serial)
+void usb_serial_generic_disconnect(struct usb_serial *serial)
{
int i;
@@ -424,3 +425,7 @@ void usb_serial_generic_shutdown(struct usb_serial *serial)
generic_cleanup(serial->port[i]);
}
+void usb_serial_generic_release(struct usb_serial *serial)
+{
+ dbg("%s", __func__);
+}
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index fb4a73d..fc509bb 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -225,7 +225,8 @@ static int edge_tiocmget(struct tty_struct *tty, struct file *file);
static int edge_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear);
static int edge_startup(struct usb_serial *serial);
-static void edge_shutdown(struct usb_serial *serial);
+static void edge_disconnect(struct usb_serial *serial);
+static void edge_release(struct usb_serial *serial);
#include "io_tables.h" /* all of the devices that this driver supports */
@@ -3195,21 +3196,16 @@ static int edge_startup(struct usb_serial *serial)
/****************************************************************************
- * edge_shutdown
+ * edge_disconnect
* This function is called whenever the device is removed from the usb bus.
****************************************************************************/
-static void edge_shutdown(struct usb_serial *serial)
+static void edge_disconnect(struct usb_serial *serial)
{
struct edgeport_serial *edge_serial = usb_get_serial_data(serial);
- int i;
dbg("%s", __func__);
/* stop reads and writes on all ports */
- for (i = 0; i < serial->num_ports; ++i) {
- kfree(usb_get_serial_port_data(serial->port[i]));
- usb_set_serial_port_data(serial->port[i], NULL);
- }
/* free up our endpoint stuff */
if (edge_serial->is_epic) {
usb_kill_urb(edge_serial->interrupt_read_urb);
@@ -3220,9 +3216,24 @@ static void edge_shutdown(struct usb_serial *serial)
usb_free_urb(edge_serial->read_urb);
kfree(edge_serial->bulk_in_buffer);
}
+}
+
+
+/****************************************************************************
+ * edge_release
+ * This function is called when the device structure is deallocated.
+ ****************************************************************************/
+static void edge_release(struct usb_serial *serial)
+{
+ struct edgeport_serial *edge_serial = usb_get_serial_data(serial);
+ int i;
+
+ dbg("%s", __func__);
+
+ for (i = 0; i < serial->num_ports; ++i)
+ kfree(usb_get_serial_port_data(serial->port[i]));
kfree(edge_serial);
- usb_set_serial_data(serial, NULL);
}
diff --git a/drivers/usb/serial/io_tables.h b/drivers/usb/serial/io_tables.h
index 7eb9d67..9241d31 100644
--- a/drivers/usb/serial/io_tables.h
+++ b/drivers/usb/serial/io_tables.h
@@ -117,7 +117,8 @@ static struct usb_serial_driver edgeport_2port_device = {
.throttle = edge_throttle,
.unthrottle = edge_unthrottle,
.attach = edge_startup,
- .shutdown = edge_shutdown,
+ .disconnect = edge_disconnect,
+ .release = edge_release,
.ioctl = edge_ioctl,
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
@@ -145,7 +146,8 @@ static struct usb_serial_driver edgeport_4port_device = {
.throttle = edge_throttle,
.unthrottle = edge_unthrottle,
.attach = edge_startup,
- .shutdown = edge_shutdown,
+ .disconnect = edge_disconnect,
+ .release = edge_release,
.ioctl = edge_ioctl,
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
@@ -173,7 +175,8 @@ static struct usb_serial_driver edgeport_8port_device = {
.throttle = edge_throttle,
.unthrottle = edge_unthrottle,
.attach = edge_startup,
- .shutdown = edge_shutdown,
+ .disconnect = edge_disconnect,
+ .release = edge_release,
.ioctl = edge_ioctl,
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
@@ -200,7 +203,8 @@ static struct usb_serial_driver epic_device = {
.throttle = edge_throttle,
.unthrottle = edge_unthrottle,
.attach = edge_startup,
- .shutdown = edge_shutdown,
+ .disconnect = edge_disconnect,
+ .release = edge_release,
.ioctl = edge_ioctl,
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 513b25e..3139246 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -2664,7 +2664,7 @@ cleanup:
return -ENOMEM;
}
-static void edge_shutdown(struct usb_serial *serial)
+static void edge_disconnect(struct usb_serial *serial)
{
int i;
struct edgeport_port *edge_port;
@@ -2674,12 +2674,22 @@ static void edge_shutdown(struct usb_serial *serial)
for (i = 0; i < serial->num_ports; ++i) {
edge_port = usb_get_serial_port_data(serial->port[i]);
edge_remove_sysfs_attrs(edge_port->port);
+ }
+}
+
+static void edge_release(struct usb_serial *serial)
+{
+ int i;
+ struct edgeport_port *edge_port;
+
+ dbg("%s", __func__);
+
+ for (i = 0; i < serial->num_ports; ++i) {
+ edge_port = usb_get_serial_port_data(serial->port[i]);
edge_buf_free(edge_port->ep_out_buf);
kfree(edge_port);
- usb_set_serial_port_data(serial->port[i], NULL);
}
kfree(usb_get_serial_data(serial));
- usb_set_serial_data(serial, NULL);
}
@@ -2916,7 +2926,8 @@ static struct usb_serial_driver edgeport_1port_device = {
.throttle = edge_throttle,
.unthrottle = edge_unthrottle,
.attach = edge_startup,
- .shutdown = edge_shutdown,
+ .disconnect = edge_disconnect,
+ .release = edge_release,
.port_probe = edge_create_sysfs_attrs,
.ioctl = edge_ioctl,
.set_termios = edge_set_termios,
@@ -2945,7 +2956,8 @@ static struct usb_serial_driver edgeport_2port_device = {
.throttle = edge_throttle,
.unthrottle = edge_unthrottle,
.attach = edge_startup,
- .shutdown = edge_shutdown,
+ .disconnect = edge_disconnect,
+ .release = edge_release,
.port_probe = edge_create_sysfs_attrs,
.ioctl = edge_ioctl,
.set_termios = edge_set_termios,
diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c
index cd62825..b70b0a0 100644
--- a/drivers/usb/serial/ipaq.c
+++ b/drivers/usb/serial/ipaq.c
@@ -80,7 +80,6 @@ static void ipaq_close(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
static int ipaq_calc_num_ports(struct usb_serial *serial);
static int ipaq_startup(struct usb_serial *serial);
-static void ipaq_shutdown(struct usb_serial *serial);
static int ipaq_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
static int ipaq_write_bulk(struct usb_serial_port *port,
@@ -577,7 +576,6 @@ static struct usb_serial_driver ipaq_device = {
.close = ipaq_close,
.attach = ipaq_startup,
.calc_num_ports = ipaq_calc_num_ports,
- .shutdown = ipaq_shutdown,
.write = ipaq_write,
.write_room = ipaq_write_room,
.chars_in_buffer = ipaq_chars_in_buffer,
@@ -992,11 +990,6 @@ static int ipaq_startup(struct usb_serial *serial)
return usb_reset_configuration(serial->dev);
}
-static void ipaq_shutdown(struct usb_serial *serial)
-{
- dbg("%s", __func__);
-}
-
static int __init ipaq_init(void)
{
int retval;
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index 4473d44..c03015b 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -122,8 +122,8 @@ static int iuu_startup(struct usb_serial *serial)
return 0;
}
-/* Shutdown function */
-static void iuu_shutdown(struct usb_serial *serial)
+/* Release function */
+static void iuu_release(struct usb_serial *serial)
{
struct usb_serial_port *port = serial->port[0];
struct iuu_private *priv = usb_get_serial_port_data(port);
@@ -1176,7 +1176,7 @@ static struct usb_serial_driver iuu_device = {
.tiocmget = iuu_tiocmget,
.tiocmset = iuu_tiocmset,
.attach = iuu_startup,
- .shutdown = iuu_shutdown,
+ .release = iuu_release,
};
static int __init iuu_init(void)
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 00daa8f..8c69c3c 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -2682,7 +2682,7 @@ static int keyspan_startup(struct usb_serial *serial)
return 0;
}
-static void keyspan_shutdown(struct usb_serial *serial)
+static void keyspan_disconnect(struct usb_serial *serial)
{
int i, j;
struct usb_serial_port *port;
@@ -2722,6 +2722,17 @@ static void keyspan_shutdown(struct usb_serial *serial)
usb_free_urb(p_priv->out_urbs[j]);
}
}
+}
+
+static void keyspan_release(struct usb_serial *serial)
+{
+ int i;
+ struct usb_serial_port *port;
+ struct keyspan_serial_private *s_priv;
+
+ dbg("%s", __func__);
+
+ s_priv = usb_get_serial_data(serial);
/* dbg("Freeing serial->private."); */
kfree(s_priv);
diff --git a/drivers/usb/serial/keyspan.h b/drivers/usb/serial/keyspan.h
index 38b4582..4961c26 100644
--- a/drivers/usb/serial/keyspan.h
+++ b/drivers/usb/serial/keyspan.h
@@ -42,7 +42,8 @@ static void keyspan_close (struct tty_struct *tty,
struct usb_serial_port *port,
struct file *filp);
static int keyspan_startup (struct usb_serial *serial);
-static void keyspan_shutdown (struct usb_serial *serial);
+static void keyspan_disconnect (struct usb_serial *serial);
+static void keyspan_release (struct usb_serial *serial);
static int keyspan_write_room (struct tty_struct *tty);
static int keyspan_write (struct tty_struct *tty,
@@ -569,7 +570,8 @@ static struct usb_serial_driver keyspan_1port_device = {
.tiocmget = keyspan_tiocmget,
.tiocmset = keyspan_tiocmset,
.attach = keyspan_startup,
- .shutdown = keyspan_shutdown,
+ .disconnect = keyspan_disconnect,
+ .release = keyspan_release,
};
static struct usb_serial_driver keyspan_2port_device = {
@@ -589,7 +591,8 @@ static struct usb_serial_driver keyspan_2port_device = {
.tiocmget = keyspan_tiocmget,
.tiocmset = keyspan_tiocmset,
.attach = keyspan_startup,
- .shutdown = keyspan_shutdown,
+ .disconnect = keyspan_disconnect,
+ .release = keyspan_release,
};
static struct usb_serial_driver keyspan_4port_device = {
@@ -609,7 +612,8 @@ static struct usb_serial_driver keyspan_4port_device = {
.tiocmget = keyspan_tiocmget,
.tiocmset = keyspan_tiocmset,
.attach = keyspan_startup,
- .shutdown = keyspan_shutdown,
+ .disconnect = keyspan_disconnect,
+ .release = keyspan_release,
};
#endif
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index bf1ae24..d2e2b91 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -795,7 +795,7 @@ static int keyspan_pda_startup(struct usb_serial *serial)
return 0;
}
-static void keyspan_pda_shutdown(struct usb_serial *serial)
+static void keyspan_pda_release(struct usb_serial *serial)
{
dbg("%s", __func__);
@@ -853,7 +853,7 @@ static struct usb_serial_driver keyspan_pda_device = {
.tiocmget = keyspan_pda_tiocmget,
.tiocmset = keyspan_pda_tiocmset,
.attach = keyspan_pda_startup,
- .shutdown = keyspan_pda_shutdown,
+ .release = keyspan_pda_release,
};
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index fcd9082..272a94f 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -73,7 +73,8 @@ static int debug;
* Function prototypes
*/
static int klsi_105_startup(struct usb_serial *serial);
-static void klsi_105_shutdown(struct usb_serial *serial);
+static void klsi_105_disconnect(struct usb_serial *serial);
+static void klsi_105_release(struct usb_serial *serial);
static int klsi_105_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
static void klsi_105_close(struct tty_struct *tty,
@@ -132,7 +133,8 @@ static struct usb_serial_driver kl5kusb105d_device = {
.tiocmget = klsi_105_tiocmget,
.tiocmset = klsi_105_tiocmset,
.attach = klsi_105_startup,
- .shutdown = klsi_105_shutdown,
+ .disconnect = klsi_105_disconnect,
+ .release = klsi_105_release,
.throttle = klsi_105_throttle,
.unthrottle = klsi_105_unthrottle,
};
@@ -316,7 +318,7 @@ err_cleanup:
} /* klsi_105_startup */
-static void klsi_105_shutdown(struct usb_serial *serial)
+static void klsi_105_disconnect(struct usb_serial *serial)
{
int i;
@@ -326,33 +328,36 @@ static void klsi_105_shutdown(struct usb_serial *serial)
for (i = 0; i < serial->num_ports; ++i) {
struct klsi_105_private *priv =
usb_get_serial_port_data(serial->port[i]);
- unsigned long flags;
if (priv) {
/* kill our write urb pool */
int j;
struct urb **write_urbs = priv->write_urb_pool;
- spin_lock_irqsave(&priv->lock, flags);
for (j = 0; j < NUM_URBS; j++) {
if (write_urbs[j]) {
- /* FIXME - uncomment the following
- * usb_kill_urb call when the host
- * controllers get fixed to set
- * urb->dev = NULL after the urb is
- * finished. Otherwise this call
- * oopses. */
- /* usb_kill_urb(write_urbs[j]); */
- kfree(write_urbs[j]->transfer_buffer);
+ usb_kill_urb(write_urbs[j]);
usb_free_urb(write_urbs[j]);
}
}
- spin_unlock_irqrestore(&priv->lock, flags);
- kfree(priv);
- usb_set_serial_port_data(serial->port[i], NULL);
}
}
-} /* klsi_105_shutdown */
+} /* klsi_105_disconnect */
+
+
+static void klsi_105_release(struct usb_serial *serial)
+{
+ int i;
+
+ dbg("%s", __func__);
+
+ for (i = 0; i < serial->num_ports; ++i) {
+ struct klsi_105_private *priv =
+ usb_get_serial_port_data(serial->port[i]);
+
+ kfree(priv);
+ }
+} /* klsi_105_release */
static int klsi_105_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp)
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index c148544..d88368c 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -69,7 +69,7 @@ static int debug;
/* Function prototypes */
static int kobil_startup(struct usb_serial *serial);
-static void kobil_shutdown(struct usb_serial *serial);
+static void kobil_release(struct usb_serial *serial);
static int kobil_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
static void kobil_close(struct tty_struct *tty, struct usb_serial_port *port,
@@ -118,7 +118,7 @@ static struct usb_serial_driver kobil_device = {
.id_table = id_table,
.num_ports = 1,
.attach = kobil_startup,
- .shutdown = kobil_shutdown,
+ .release = kobil_release,
.ioctl = kobil_ioctl,
.set_termios = kobil_set_termios,
.tiocmget = kobil_tiocmget,
@@ -202,17 +202,13 @@ static int kobil_startup(struct usb_serial *serial)
}
-static void kobil_shutdown(struct usb_serial *serial)
+static void kobil_release(struct usb_serial *serial)
{
int i;
dbg("%s - port %d", __func__, serial->port[0]->number);
- for (i = 0; i < serial->num_ports; ++i) {
- while (serial->port[i]->port.count > 0)
- kobil_close(NULL, serial->port[i], NULL);
+ for (i = 0; i < serial->num_ports; ++i)
kfree(usb_get_serial_port_data(serial->port[i]));
- usb_set_serial_port_data(serial->port[i], NULL);
- }
}
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index 82930a7..08ba8e6 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -92,7 +92,7 @@ static int debug;
* Function prototypes
*/
static int mct_u232_startup(struct usb_serial *serial);
-static void mct_u232_shutdown(struct usb_serial *serial);
+static void mct_u232_release(struct usb_serial *serial);
static int mct_u232_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
static void mct_u232_close(struct tty_struct *tty,
@@ -148,7 +148,7 @@ static struct usb_serial_driver mct_u232_device = {
.tiocmget = mct_u232_tiocmget,
.tiocmset = mct_u232_tiocmset,
.attach = mct_u232_startup,
- .shutdown = mct_u232_shutdown,
+ .release = mct_u232_release,
};
@@ -406,7 +406,7 @@ static int mct_u232_startup(struct usb_serial *serial)
} /* mct_u232_startup */
-static void mct_u232_shutdown(struct usb_serial *serial)
+static void mct_u232_release(struct usb_serial *serial)
{
struct mct_u232_private *priv;
int i;
@@ -416,12 +416,9 @@ static void mct_u232_shutdown(struct usb_serial *serial)
for (i = 0; i < serial->num_ports; ++i) {
/* My special items, the standard routines free my urbs */
priv = usb_get_serial_port_data(serial->port[i]);
- if (priv) {
- usb_set_serial_port_data(serial->port[i], NULL);
- kfree(priv);
- }
+ kfree(priv);
}
-} /* mct_u232_shutdown */
+} /* mct_u232_release */
static int mct_u232_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp)
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 24e3b5d..e0137ec 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -1522,19 +1522,16 @@ static int mos7720_startup(struct usb_serial *serial)
return 0;
}
-static void mos7720_shutdown(struct usb_serial *serial)
+static void mos7720_release(struct usb_serial *serial)
{
int i;
/* free private structure allocated for serial port */
- for (i = 0; i < serial->num_ports; ++i) {
+ for (i = 0; i < serial->num_ports; ++i)
kfree(usb_get_serial_port_data(serial->port[i]));
- usb_set_serial_port_data(serial->port[i], NULL);
- }
/* free private structure allocated for serial device */
kfree(usb_get_serial_data(serial));
- usb_set_serial_data(serial, NULL);
}
static struct usb_driver usb_driver = {
@@ -1559,7 +1556,7 @@ static struct usb_serial_driver moschip7720_2port_driver = {
.throttle = mos7720_throttle,
.unthrottle = mos7720_unthrottle,
.attach = mos7720_startup,
- .shutdown = mos7720_shutdown,
+ .release = mos7720_release,
.ioctl = mos7720_ioctl,
.set_termios = mos7720_set_termios,
.write = mos7720_write,
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 84fb1dc..3d30268 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -2673,16 +2673,16 @@ error:
}
/****************************************************************************
- * mos7840_shutdown
+ * mos7840_disconnect
* This function is called whenever the device is removed from the usb bus.
****************************************************************************/
-static void mos7840_shutdown(struct usb_serial *serial)
+static void mos7840_disconnect(struct usb_serial *serial)
{
int i;
unsigned long flags;
struct moschip_port *mos7840_port;
- dbg("%s \n", " shutdown :entering..........");
+ dbg("%s \n", " disconnect :entering..........");
if (!serial) {
dbg("%s", "Invalid Handler \n");
@@ -2702,11 +2702,42 @@ static void mos7840_shutdown(struct usb_serial *serial)
mos7840_port->zombie = 1;
spin_unlock_irqrestore(&mos7840_port->pool_lock, flags);
usb_kill_urb(mos7840_port->control_urb);
+ }
+ }
+
+ dbg("%s", "Thank u :: ");
+
+}
+
+/****************************************************************************
+ * mos7840_release
+ * This function is called when the usb_serial structure is freed.
+ ****************************************************************************/
+
+static void mos7840_release(struct usb_serial *serial)
+{
+ int i;
+ struct moschip_port *mos7840_port;
+ dbg("%s", " release :entering..........");
+
+ if (!serial) {
+ dbg("%s", "Invalid Handler");
+ return;
+ }
+
+ /* check for the ports to be closed,close the ports and disconnect */
+
+ /* free private structure allocated for serial port *
+ * stop reads and writes on all ports */
+
+ for (i = 0; i < serial->num_ports; ++i) {
+ mos7840_port = mos7840_get_port_private(serial->port[i]);
+ dbg("mos7840_port %d = %p", i, mos7840_port);
+ if (mos7840_port) {
kfree(mos7840_port->ctrl_buf);
kfree(mos7840_port->dr);
kfree(mos7840_port);
}
- mos7840_set_port_private(serial->port[i], NULL);
}
dbg("%s\n", "Thank u :: ");
@@ -2747,7 +2778,8 @@ static struct usb_serial_driver moschip7840_4port_device = {
.tiocmget = mos7840_tiocmget,
.tiocmset = mos7840_tiocmset,
.attach = mos7840_startup,
- .shutdown = mos7840_shutdown,
+ .disconnect = mos7840_disconnect,
+ .release = mos7840_release,
.read_bulk_callback = mos7840_bulk_in_callback,
.read_int_callback = mos7840_interrupt_callback,
};
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index df65397..65fb5c6 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -73,7 +73,8 @@ static void omninet_write_bulk_callback(struct urb *urb);
static int omninet_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
static int omninet_write_room(struct tty_struct *tty);
-static void omninet_shutdown(struct usb_serial *serial);
+static void omninet_disconnect(struct usb_serial *serial);
+static void omninet_release(struct usb_serial *serial);
static int omninet_attach(struct usb_serial *serial);
static struct usb_device_id id_table[] = {
@@ -109,7 +110,8 @@ static struct usb_serial_driver zyxel_omninet_device = {
.write_room = omninet_write_room,
.read_bulk_callback = omninet_read_bulk_callback,
.write_bulk_callback = omninet_write_bulk_callback,
- .shutdown = omninet_shutdown,
+ .disconnect = omninet_disconnect,
+ .release = omninet_release,
};
@@ -347,13 +349,22 @@ static void omninet_write_bulk_callback(struct urb *urb)
}
-static void omninet_shutdown(struct usb_serial *serial)
+static void omninet_disconnect(struct usb_serial *serial)
{
struct usb_serial_port *wport = serial->port[1];
- struct usb_serial_port *port = serial->port[0];
+
dbg("%s", __func__);
usb_kill_urb(wport->write_urb);
+}
+
+
+static void omninet_release(struct usb_serial *serial)
+{
+ struct usb_serial_port *port = serial->port[0];
+
+ dbg("%s", __func__);
+
kfree(usb_get_serial_port_data(port));
}
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index b500ad1..1e99ae0 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -464,7 +464,7 @@ error:
return retval;
}
-static void opticon_shutdown(struct usb_serial *serial)
+static void opticon_disconnect(struct usb_serial *serial)
{
struct opticon_private *priv = usb_get_serial_data(serial);
@@ -472,9 +472,16 @@ static void opticon_shutdown(struct usb_serial *serial)
usb_kill_urb(priv->bulk_read_urb);
usb_free_urb(priv->bulk_read_urb);
+}
+
+static void opticon_release(struct usb_serial *serial)
+{
+ struct opticon_private *priv = usb_get_serial_data(serial);
+
+ dbg("%s", __func__);
+
kfree(priv->bulk_in_buffer);
kfree(priv);
- usb_set_serial_data(serial, NULL);
}
static int opticon_suspend(struct usb_interface *intf, pm_message_t message)
@@ -525,7 +532,8 @@ static struct usb_serial_driver opticon_device = {
.close = opticon_close,
.write = opticon_write,
.write_room = opticon_write_room,
- .shutdown = opticon_shutdown,
+ .disconnect = opticon_disconnect,
+ .release = opticon_release,
.throttle = opticon_throttle,
.unthrottle = opticon_unthrottle,
.ioctl = opticon_ioctl,
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 7817b82..ab3d883 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -48,7 +48,8 @@ static int option_open(struct tty_struct *tty, struct usb_serial_port *port,
static void option_close(struct tty_struct *tty, struct usb_serial_port *port,
struct file *filp);
static int option_startup(struct usb_serial *serial);
-static void option_shutdown(struct usb_serial *serial);
+static void option_disconnect(struct usb_serial *serial);
+static void option_release(struct usb_serial *serial);
static int option_write_room(struct tty_struct *tty);
static void option_instat_callback(struct urb *urb);
@@ -558,7 +559,8 @@ static struct usb_serial_driver option_1port_device = {
.tiocmget = option_tiocmget,
.tiocmset = option_tiocmset,
.attach = option_startup,
- .shutdown = option_shutdown,
+ .disconnect = option_disconnect,
+ .release = option_release,
.read_int_callback = option_instat_callback,
.suspend = option_suspend,
.resume = option_resume,
@@ -1129,7 +1131,14 @@ static void stop_read_write_urbs(struct usb_serial *serial)
}
}
-static void option_shutdown(struct usb_serial *serial)
+static void option_disconnect(struct usb_serial *serial)
+{
+ dbg("%s", __func__);
+
+ stop_read_write_urbs(serial);
+}
+
+static void option_release(struct usb_serial *serial)
{
int i, j;
struct usb_serial_port *port;
@@ -1137,8 +1146,6 @@ static void option_shutdown(struct usb_serial *serial)
dbg("%s", __func__);
- stop_read_write_urbs(serial);
-
/* Now free them */
for (i = 0; i < serial->num_ports; ++i) {
port = serial->port[i];
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index ba551f0..f7388ef 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -160,7 +160,7 @@ static int oti6858_tiocmget(struct tty_struct *tty, struct file *file);
static int oti6858_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear);
static int oti6858_startup(struct usb_serial *serial);
-static void oti6858_shutdown(struct usb_serial *serial);
+static void oti6858_release(struct usb_serial *serial);
/* functions operating on buffers */
static struct oti6858_buf *oti6858_buf_alloc(unsigned int size);
@@ -195,7 +195,7 @@ static struct usb_serial_driver oti6858_device = {
.write_room = oti6858_write_room,
.chars_in_buffer = oti6858_chars_in_buffer,
.attach = oti6858_startup,
- .shutdown = oti6858_shutdown,
+ .release = oti6858_release,
};
struct oti6858_private {
@@ -829,7 +829,7 @@ static int oti6858_ioctl(struct tty_struct *tty, struct file *file,
}
-static void oti6858_shutdown(struct usb_serial *serial)
+static void oti6858_release(struct usb_serial *serial)
{
struct oti6858_private *priv;
int i;
@@ -841,7 +841,6 @@ static void oti6858_shutdown(struct usb_serial *serial)
if (priv) {
oti6858_buf_free(priv->buf);
kfree(priv);
- usb_set_serial_port_data(serial->port[i], NULL);
}
}
}
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 751a533..4cf1ed1 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -897,7 +897,7 @@ static void pl2303_break_ctl(struct tty_struct *tty, int break_state)
dbg("%s - error sending break = %d", __func__, result);
}
-static void pl2303_shutdown(struct usb_serial *serial)
+static void pl2303_release(struct usb_serial *serial)
{
int i;
struct pl2303_private *priv;
@@ -909,7 +909,6 @@ static void pl2303_shutdown(struct usb_serial *serial)
if (priv) {
pl2303_buf_free(priv->buf);
kfree(priv);
- usb_set_serial_port_data(serial->port[i], NULL);
}
}
}
@@ -1137,7 +1136,7 @@ static struct usb_serial_driver pl2303_device = {
.write_room = pl2303_write_room,
.chars_in_buffer = pl2303_chars_in_buffer,
.attach = pl2303_startup,
- .shutdown = pl2303_shutdown,
+ .release = pl2303_release,
};
static int __init pl2303_init(void)
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 913225c..5a26ed8 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -699,7 +699,7 @@ static int sierra_startup(struct usb_serial *serial)
return 0;
}
-static void sierra_shutdown(struct usb_serial *serial)
+static void sierra_disconnect(struct usb_serial *serial)
{
int i, j;
struct usb_serial_port *port;
@@ -718,10 +718,29 @@ static void sierra_shutdown(struct usb_serial *serial)
for (j = 0; j < N_IN_URB; j++) {
usb_kill_urb(portdata->in_urbs[j]);
usb_free_urb(portdata->in_urbs[j]);
- kfree(portdata->in_buffer[j]);
}
+ }
+}
+
+static void sierra_release(struct usb_serial *serial)
+{
+ int i, j;
+ struct usb_serial_port *port;
+ struct sierra_port_private *portdata;
+
+ dev_dbg(&serial->dev->dev, "%s\n", __func__);
+
+ for (i = 0; i < serial->num_ports; ++i) {
+ port = serial->port[i];
+ if (!port)
+ continue;
+ portdata = usb_get_serial_port_data(port);
+ if (!portdata)
+ continue;
+
+ for (j = 0; j < N_IN_URB; j++)
+ kfree(portdata->in_buffer[j]);
kfree(portdata);
- usb_set_serial_port_data(port, NULL);
}
}
@@ -743,7 +762,8 @@ static struct usb_serial_driver sierra_device = {
.tiocmget = sierra_tiocmget,
.tiocmset = sierra_tiocmset,
.attach = sierra_startup,
- .shutdown = sierra_shutdown,
+ .disconnect = sierra_disconnect,
+ .release = sierra_release,
.read_int_callback = sierra_instat_callback,
};
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index 5e7528c..f5403b0 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -356,7 +356,7 @@ cleanup:
}
/* call when the device plug out. free all the memory alloced by probe */
-static void spcp8x5_shutdown(struct usb_serial *serial)
+static void spcp8x5_release(struct usb_serial *serial)
{
int i;
struct spcp8x5_private *priv;
@@ -366,7 +366,6 @@ static void spcp8x5_shutdown(struct usb_serial *serial)
if (priv) {
free_ringbuf(priv->buf);
kfree(priv);
- usb_set_serial_port_data(serial->port[i] , NULL);
}
}
}
@@ -1043,7 +1042,7 @@ static struct usb_serial_driver spcp8x5_device = {
.write_bulk_callback = spcp8x5_write_bulk_callback,
.chars_in_buffer = spcp8x5_chars_in_buffer,
.attach = spcp8x5_startup,
- .shutdown = spcp8x5_shutdown,
+ .release = spcp8x5_release,
};
static int __init spcp8x5_init(void)
diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c
index 69879e4..b7a6bc8 100644
--- a/drivers/usb/serial/symbolserial.c
+++ b/drivers/usb/serial/symbolserial.c
@@ -268,7 +268,7 @@ error:
return retval;
}
-static void symbol_shutdown(struct usb_serial *serial)
+static void symbol_disconnect(struct usb_serial *serial)
{
struct symbol_private *priv = usb_get_serial_data(serial);
@@ -276,9 +276,16 @@ static void symbol_shutdown(struct usb_serial *serial)
usb_kill_urb(priv->int_urb);
usb_free_urb(priv->int_urb);
+}
+
+static void symbol_release(struct usb_serial *serial)
+{
+ struct symbol_private *priv = usb_get_serial_data(serial);
+
+ dbg("%s", __func__);
+
kfree(priv->int_buffer);
kfree(priv);
- usb_set_serial_data(serial, NULL);
}
static struct usb_driver symbol_driver = {
@@ -300,7 +307,8 @@ static struct usb_serial_driver symbol_device = {
.attach = symbol_startup,
.open = symbol_open,
.close = symbol_close,
- .shutdown = symbol_shutdown,
+ .disconnect = symbol_disconnect,
+ .release = symbol_release,
.throttle = symbol_throttle,
.unthrottle = symbol_unthrottle,
};
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 0a64bac..ef5f756 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -97,7 +97,7 @@ struct ti_device {
/* Function Declarations */
static int ti_startup(struct usb_serial *serial);
-static void ti_shutdown(struct usb_serial *serial);
+static void ti_release(struct usb_serial *serial);
static int ti_open(struct tty_struct *tty, struct usb_serial_port *port,
struct file *file);
static void ti_close(struct tty_struct *tty, struct usb_serial_port *port,
@@ -231,7 +231,7 @@ static struct usb_serial_driver ti_1port_device = {
.id_table = ti_id_table_3410,
.num_ports = 1,
.attach = ti_startup,
- .shutdown = ti_shutdown,
+ .release = ti_release,
.open = ti_open,
.close = ti_close,
.write = ti_write,
@@ -259,7 +259,7 @@ static struct usb_serial_driver ti_2port_device = {
.id_table = ti_id_table_5052,
.num_ports = 2,
.attach = ti_startup,
- .shutdown = ti_shutdown,
+ .release = ti_release,
.open = ti_open,
.close = ti_close,
.write = ti_write,
@@ -474,7 +474,7 @@ free_tdev:
}
-static void ti_shutdown(struct usb_serial *serial)
+static void ti_release(struct usb_serial *serial)
{
int i;
struct ti_device *tdev = usb_get_serial_data(serial);
@@ -487,12 +487,10 @@ static void ti_shutdown(struct usb_serial *serial)
if (tport) {
ti_buf_free(tport->tp_write_buf);
kfree(tport);
- usb_set_serial_port_data(serial->port[i], NULL);
}
}
kfree(tdev);
- usb_set_serial_data(serial, NULL);
}
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index f331e2b..131fc74 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -141,6 +141,14 @@ static void destroy_serial(struct kref *kref)
if (serial->minor != SERIAL_TTY_NO_MINOR)
return_serial(serial);
+ serial->type->release(serial);
+
+ for (i = 0; i < serial->num_ports; ++i) {
+ port = serial->port[i];
+ if (port)
+ put_device(&port->dev);
+ }
+
/* If this is a "fake" port, we have to clean it up here, as it will
* not get cleaned up in port_release() as it was never registered with
* the driver core */
@@ -148,9 +156,8 @@ static void destroy_serial(struct kref *kref)
for (i = serial->num_ports;
i < serial->num_port_pointers; ++i) {
port = serial->port[i];
- if (!port)
- continue;
- port_free(port);
+ if (port)
+ port_free(port);
}
}
@@ -1062,10 +1069,6 @@ void usb_serial_disconnect(struct usb_interface *interface)
serial->disconnected = 1;
mutex_unlock(&serial->disc_mutex);
- /* Unfortunately, many of the sub-drivers expect the port structures
- * to exist when their shutdown method is called, so we have to go
- * through this awkward two-step unregistration procedure.
- */
for (i = 0; i < serial->num_ports; ++i) {
port = serial->port[i];
if (port) {
@@ -1079,14 +1082,7 @@ void usb_serial_disconnect(struct usb_interface *interface)
device_del(&port->dev);
}
}
- serial->type->shutdown(serial);
- for (i = 0; i < serial->num_ports; ++i) {
- port = serial->port[i];
- if (port) {
- put_device(&port->dev);
- serial->port[i] = NULL;
- }
- }
+ serial->type->disconnect(serial);
/* let the last holder of this object
* cause it to be cleaned up */
@@ -1262,7 +1258,8 @@ static void fixup_generic(struct usb_serial_driver *device)
set_to_generic_if_null(device, chars_in_buffer);
set_to_generic_if_null(device, read_bulk_callback);
set_to_generic_if_null(device, write_bulk_callback);
- set_to_generic_if_null(device, shutdown);
+ set_to_generic_if_null(device, disconnect);
+ set_to_generic_if_null(device, release);
}
int usb_serial_register(struct usb_serial_driver *driver)
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 5ac414b..e50f397 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -48,7 +48,7 @@ static void visor_unthrottle(struct tty_struct *tty);
static int visor_probe(struct usb_serial *serial,
const struct usb_device_id *id);
static int visor_calc_num_ports(struct usb_serial *serial);
-static void visor_shutdown(struct usb_serial *serial);
+static void visor_release(struct usb_serial *serial);
static void visor_write_bulk_callback(struct urb *urb);
static void visor_read_bulk_callback(struct urb *urb);
static void visor_read_int_callback(struct urb *urb);
@@ -203,7 +203,7 @@ static struct usb_serial_driver handspring_device = {
.attach = treo_attach,
.probe = visor_probe,
.calc_num_ports = visor_calc_num_ports,
- .shutdown = visor_shutdown,
+ .release = visor_release,
.write = visor_write,
.write_room = visor_write_room,
.write_bulk_callback = visor_write_bulk_callback,
@@ -228,7 +228,7 @@ static struct usb_serial_driver clie_5_device = {
.attach = clie_5_attach,
.probe = visor_probe,
.calc_num_ports = visor_calc_num_ports,
- .shutdown = visor_shutdown,
+ .release = visor_release,
.write = visor_write,
.write_room = visor_write_room,
.write_bulk_callback = visor_write_bulk_callback,
@@ -920,7 +920,7 @@ static int clie_5_attach(struct usb_serial *serial)
return generic_startup(serial);
}
-static void visor_shutdown(struct usb_serial *serial)
+static void visor_release(struct usb_serial *serial)
{
struct visor_private *priv;
int i;
@@ -929,10 +929,7 @@ static void visor_shutdown(struct usb_serial *serial)
for (i = 0; i < serial->num_ports; i++) {
priv = usb_get_serial_port_data(serial->port[i]);
- if (priv) {
- usb_set_serial_port_data(serial->port[i], NULL);
- kfree(priv);
- }
+ kfree(priv);
}
}
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index 5335d32..319ec07 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -144,7 +144,7 @@ static int whiteheat_firmware_attach(struct usb_serial *serial);
/* function prototypes for the Connect Tech WhiteHEAT serial converter */
static int whiteheat_attach(struct usb_serial *serial);
-static void whiteheat_shutdown(struct usb_serial *serial);
+static void whiteheat_release(struct usb_serial *serial);
static int whiteheat_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
static void whiteheat_close(struct tty_struct *tty,
@@ -190,7 +190,7 @@ static struct usb_serial_driver whiteheat_device = {
.id_table = id_table_std,
.num_ports = 4,
.attach = whiteheat_attach,
- .shutdown = whiteheat_shutdown,
+ .release = whiteheat_release,
.open = whiteheat_open,
.close = whiteheat_close,
.write = whiteheat_write,
@@ -618,7 +618,7 @@ no_command_buffer:
}
-static void whiteheat_shutdown(struct usb_serial *serial)
+static void whiteheat_release(struct usb_serial *serial)
{
struct usb_serial_port *command_port;
struct usb_serial_port *port;
diff --git a/fs/Kconfig b/fs/Kconfig
index 9f7270f..ab3ccc1 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -39,6 +39,13 @@ config FS_POSIX_ACL
bool
default n
+source "fs/xfs/Kconfig"
+source "fs/gfs2/Kconfig"
+source "fs/ocfs2/Kconfig"
+source "fs/btrfs/Kconfig"
+
+endif # BLOCK
+
config FILE_LOCKING
bool "Enable POSIX file locking API" if EMBEDDED
default y
@@ -47,13 +54,6 @@ config FILE_LOCKING
for filesystems like NFS and for the flock() system
call. Disabling this option saves about 11k.
-source "fs/xfs/Kconfig"
-source "fs/gfs2/Kconfig"
-source "fs/ocfs2/Kconfig"
-source "fs/btrfs/Kconfig"
-
-endif # BLOCK
-
source "fs/notify/Kconfig"
source "fs/quota/Kconfig"
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 302ea15..bd44591 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -491,9 +491,9 @@ static int cifs_reopen_file(struct file *file, bool can_flush)
return -EBADF;
xid = GetXid();
- mutex_unlock(&pCifsFile->fh_mutex);
+ mutex_lock(&pCifsFile->fh_mutex);
if (!pCifsFile->invalidHandle) {
- mutex_lock(&pCifsFile->fh_mutex);
+ mutex_unlock(&pCifsFile->fh_mutex);
FreeXid(xid);
return 0;
}
@@ -524,7 +524,7 @@ static int cifs_reopen_file(struct file *file, bool can_flush)
if (full_path == NULL) {
rc = -ENOMEM;
reopen_error_exit:
- mutex_lock(&pCifsFile->fh_mutex);
+ mutex_unlock(&pCifsFile->fh_mutex);
FreeXid(xid);
return rc;
}
@@ -566,14 +566,14 @@ reopen_error_exit:
cifs_sb->local_nls, cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
if (rc) {
- mutex_lock(&pCifsFile->fh_mutex);
+ mutex_unlock(&pCifsFile->fh_mutex);
cFYI(1, ("cifs_open returned 0x%x", rc));
cFYI(1, ("oplock: %d", oplock));
} else {
reopen_success:
pCifsFile->netfid = netfid;
pCifsFile->invalidHandle = false;
- mutex_lock(&pCifsFile->fh_mutex);
+ mutex_unlock(&pCifsFile->fh_mutex);
pCifsInode = CIFS_I(inode);
if (pCifsInode) {
if (can_flush) {
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 5458e80..085c5c0 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -98,7 +98,7 @@ struct epoll_filefd {
struct nested_call_node {
struct list_head llink;
void *cookie;
- int cpu;
+ void *ctx;
};
/*
@@ -317,17 +317,17 @@ static void ep_nested_calls_init(struct nested_calls *ncalls)
* @nproc: Nested call core function pointer.
* @priv: Opaque data to be passed to the @nproc callback.
* @cookie: Cookie to be used to identify this nested call.
+ * @ctx: This instance context.
*
* Returns: Returns the code returned by the @nproc callback, or -1 if
* the maximum recursion limit has been exceeded.
*/
static int ep_call_nested(struct nested_calls *ncalls, int max_nests,
int (*nproc)(void *, void *, int), void *priv,
- void *cookie)
+ void *cookie, void *ctx)
{
int error, call_nests = 0;
unsigned long flags;
- int this_cpu = get_cpu();
struct list_head *lsthead = &ncalls->tasks_call_list;
struct nested_call_node *tncur;
struct nested_call_node tnode;
@@ -340,7 +340,7 @@ static int ep_call_nested(struct nested_calls *ncalls, int max_nests,
* very much limited.
*/
list_for_each_entry(tncur, lsthead, llink) {
- if (tncur->cpu == this_cpu &&
+ if (tncur->ctx == ctx &&
(tncur->cookie == cookie || ++call_nests > max_nests)) {
/*
* Ops ... loop detected or maximum nest level reached.
@@ -352,7 +352,7 @@ static int ep_call_nested(struct nested_calls *ncalls, int max_nests,
}
/* Add the current task and cookie to the list */
- tnode.cpu = this_cpu;
+ tnode.ctx = ctx;
tnode.cookie = cookie;
list_add(&tnode.llink, lsthead);
@@ -364,10 +364,9 @@ static int ep_call_nested(struct nested_calls *ncalls, int max_nests,
/* Remove the current task from the list */
spin_lock_irqsave(&ncalls->lock, flags);
list_del(&tnode.llink);
- out_unlock:
+out_unlock:
spin_unlock_irqrestore(&ncalls->lock, flags);
- put_cpu();
return error;
}
@@ -408,8 +407,12 @@ static int ep_poll_wakeup_proc(void *priv, void *cookie, int call_nests)
*/
static void ep_poll_safewake(wait_queue_head_t *wq)
{
+ int this_cpu = get_cpu();
+
ep_call_nested(&poll_safewake_ncalls, EP_MAX_NESTS,
- ep_poll_wakeup_proc, NULL, wq);
+ ep_poll_wakeup_proc, NULL, wq, (void *) (long) this_cpu);
+
+ put_cpu();
}
/*
@@ -663,7 +666,7 @@ static unsigned int ep_eventpoll_poll(struct file *file, poll_table *wait)
* could re-enter here.
*/
pollflags = ep_call_nested(&poll_readywalk_ncalls, EP_MAX_NESTS,
- ep_poll_readyevents_proc, ep, ep);
+ ep_poll_readyevents_proc, ep, ep, current);
return pollflags != -1 ? pollflags : 0;
}
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 91013ff..39083e4 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -289,7 +289,6 @@ __sync_single_inode(struct inode *inode, struct writeback_control *wbc)
int ret;
BUG_ON(inode->i_state & I_SYNC);
- WARN_ON(inode->i_state & I_NEW);
/* Set I_SYNC, reset I_DIRTY */
dirty = inode->i_state & I_DIRTY;
@@ -314,7 +313,6 @@ __sync_single_inode(struct inode *inode, struct writeback_control *wbc)
}
spin_lock(&inode_lock);
- WARN_ON(inode->i_state & I_NEW);
inode->i_state &= ~I_SYNC;
if (!(inode->i_state & I_FREEING)) {
if (!(inode->i_state & I_DIRTY) &&
diff --git a/fs/jfs/jfs_extent.c b/fs/jfs/jfs_extent.c
index bbbd5f2..41d6045 100644
--- a/fs/jfs/jfs_extent.c
+++ b/fs/jfs/jfs_extent.c
@@ -391,6 +391,7 @@ int extHint(struct inode *ip, s64 offset, xad_t * xp)
}
XADaddress(xp, xaddr);
XADlength(xp, xlen);
+ XADoffset(xp, prev);
/*
* only preserve the abnr flag within the xad flags
* of the returned hint.
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 79ff8d9..1a0f632 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -232,20 +232,24 @@ static int ocfs2_osb_dump(struct ocfs2_super *osb, char *buf, int len)
"%10s => Opts: 0x%lX AtimeQuanta: %u\n", "Mount",
osb->s_mount_opt, osb->s_atime_quantum);
- out += snprintf(buf + out, len - out,
- "%10s => Stack: %s Name: %*s Version: %d.%d\n",
- "Cluster",
- (*osb->osb_cluster_stack == '\0' ?
- "o2cb" : osb->osb_cluster_stack),
- cconn->cc_namelen, cconn->cc_name,
- cconn->cc_version.pv_major, cconn->cc_version.pv_minor);
+ if (cconn) {
+ out += snprintf(buf + out, len - out,
+ "%10s => Stack: %s Name: %*s "
+ "Version: %d.%d\n", "Cluster",
+ (*osb->osb_cluster_stack == '\0' ?
+ "o2cb" : osb->osb_cluster_stack),
+ cconn->cc_namelen, cconn->cc_name,
+ cconn->cc_version.pv_major,
+ cconn->cc_version.pv_minor);
+ }
spin_lock(&osb->dc_task_lock);
out += snprintf(buf + out, len - out,
"%10s => Pid: %d Count: %lu WakeSeq: %lu "
"WorkSeq: %lu\n", "DownCnvt",
- task_pid_nr(osb->dc_task), osb->blocked_lock_count,
- osb->dc_wake_sequence, osb->dc_work_sequence);
+ (osb->dc_task ? task_pid_nr(osb->dc_task) : -1),
+ osb->blocked_lock_count, osb->dc_wake_sequence,
+ osb->dc_work_sequence);
spin_unlock(&osb->dc_task_lock);
spin_lock(&osb->osb_lock);
@@ -265,14 +269,15 @@ static int ocfs2_osb_dump(struct ocfs2_super *osb, char *buf, int len)
out += snprintf(buf + out, len - out,
"%10s => Pid: %d Interval: %lu Needs: %d\n", "Commit",
- task_pid_nr(osb->commit_task), osb->osb_commit_interval,
+ (osb->commit_task ? task_pid_nr(osb->commit_task) : -1),
+ osb->osb_commit_interval,
atomic_read(&osb->needs_checkpoint));
out += snprintf(buf + out, len - out,
- "%10s => State: %d NumTxns: %d TxnId: %lu\n",
+ "%10s => State: %d TxnId: %lu NumTxns: %d\n",
"Journal", osb->journal->j_state,
- atomic_read(&osb->journal->j_num_trans),
- osb->journal->j_trans_id);
+ osb->journal->j_trans_id,
+ atomic_read(&osb->journal->j_num_trans));
out += snprintf(buf + out, len - out,
"%10s => GlobalAllocs: %d LocalAllocs: %d "
@@ -300,7 +305,6 @@ static int ocfs2_osb_dump(struct ocfs2_super *osb, char *buf, int len)
out += snprintf(buf + out, len - out, "%10s => %3s %10s\n",
"Slots", "Num", "RecoGen");
-
for (i = 0; i < osb->max_slots; ++i) {
out += snprintf(buf + out, len - out,
"%10s %c %3d %10d\n",
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c
index 3a6b193..0ff7566 100644
--- a/fs/ramfs/inode.c
+++ b/fs/ramfs/inode.c
@@ -202,9 +202,12 @@ static int ramfs_parse_options(char *data, struct ramfs_mount_opts *opts)
return -EINVAL;
opts->mode = option & S_IALLUGO;
break;
- default:
- printk(KERN_ERR "ramfs: bad mount option: %s\n", p);
- return -EINVAL;
+ /*
+ * We might like to report bad mount options here;
+ * but traditionally ramfs has ignored all mount options,
+ * and as it is used as a !CONFIG_SHMEM simple substitute
+ * for tmpfs, better continue to ignore other mount options.
+ */
}
}
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index ca7c600..b5cba98 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -6085,6 +6085,7 @@ xfs_getbmap(
break;
}
+ kmem_free(out);
return error;
}
diff --git a/include/linux/firmware-map.h b/include/linux/firmware-map.h
index cca686b..875451f 100644
--- a/include/linux/firmware-map.h
+++ b/include/linux/firmware-map.h
@@ -24,21 +24,17 @@
*/
#ifdef CONFIG_FIRMWARE_MEMMAP
-int firmware_map_add(resource_size_t start, resource_size_t end,
- const char *type);
-int firmware_map_add_early(resource_size_t start, resource_size_t end,
- const char *type);
+int firmware_map_add(u64 start, u64 end, const char *type);
+int firmware_map_add_early(u64 start, u64 end, const char *type);
#else /* CONFIG_FIRMWARE_MEMMAP */
-static inline int firmware_map_add(resource_size_t start, resource_size_t end,
- const char *type)
+static inline int firmware_map_add(u64 start, u64 end, const char *type)
{
return 0;
}
-static inline int firmware_map_add_early(resource_size_t start,
- resource_size_t end, const char *type)
+static inline int firmware_map_add_early(u64 start, u64 end, const char *type)
{
return 0;
}
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 894a56e..5eed8fa 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -125,6 +125,7 @@ struct kvm_kernel_irq_routing_entry {
struct kvm {
struct mutex lock; /* protects the vcpus array and APIC accesses */
spinlock_t mmu_lock;
+ spinlock_t requests_lock;
struct rw_semaphore slots_lock;
struct mm_struct *mm; /* userspace tied to this vm */
int nmemslots;
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index bf8f119..9f29d86 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -165,6 +165,7 @@ enum {
MLX4_WQE_CTRL_IP_CSUM = 1 << 4,
MLX4_WQE_CTRL_TCP_UDP_CSUM = 1 << 5,
MLX4_WQE_CTRL_INS_VLAN = 1 << 6,
+ MLX4_WQE_CTRL_STRONG_ORDER = 1 << 7,
};
struct mlx4_wqe_ctrl_seg {
diff --git a/include/linux/serial.h b/include/linux/serial.h
index 9136cc5..e5bb75a 100644
--- a/include/linux/serial.h
+++ b/include/linux/serial.h
@@ -96,54 +96,76 @@ struct serial_uart_config {
/*
* Definitions for async_struct (and serial_struct) flags field
+ *
+ * Define ASYNCB_* for convenient use with {test,set,clear}_bit.
*/
-#define ASYNC_HUP_NOTIFY 0x0001 /* Notify getty on hangups and closes
- on the callout port */
-#define ASYNC_FOURPORT 0x0002 /* Set OU1, OUT2 per AST Fourport settings */
-#define ASYNC_SAK 0x0004 /* Secure Attention Key (Orange book) */
-#define ASYNC_SPLIT_TERMIOS 0x0008 /* Separate termios for dialin/callout */
-
-#define ASYNC_SPD_MASK 0x1030
-#define ASYNC_SPD_HI 0x0010 /* Use 56000 instead of 38400 bps */
-
-#define ASYNC_SPD_VHI 0x0020 /* Use 115200 instead of 38400 bps */
-#define ASYNC_SPD_CUST 0x0030 /* Use user-specified divisor */
-
-#define ASYNC_SKIP_TEST 0x0040 /* Skip UART test during autoconfiguration */
-#define ASYNC_AUTO_IRQ 0x0080 /* Do automatic IRQ during autoconfiguration */
-#define ASYNC_SESSION_LOCKOUT 0x0100 /* Lock out cua opens based on session */
-#define ASYNC_PGRP_LOCKOUT 0x0200 /* Lock out cua opens based on pgrp */
-#define ASYNC_CALLOUT_NOHUP 0x0400 /* Don't do hangups for cua device */
-
-#define ASYNC_HARDPPS_CD 0x0800 /* Call hardpps when CD goes high */
-
-#define ASYNC_SPD_SHI 0x1000 /* Use 230400 instead of 38400 bps */
-#define ASYNC_SPD_WARP 0x1010 /* Use 460800 instead of 38400 bps */
-
-#define ASYNC_LOW_LATENCY 0x2000 /* Request low latency behaviour */
-
-#define ASYNC_BUGGY_UART 0x4000 /* This is a buggy UART, skip some safety
- * checks. Note: can be dangerous! */
-
-#define ASYNC_AUTOPROBE 0x8000 /* Port was autoprobed by PCI or PNP code */
-
-#define ASYNC_FLAGS 0x7FFF /* Possible legal async flags */
-#define ASYNC_USR_MASK 0x3430 /* Legal flags that non-privileged
- * users can set or reset */
-
-/* Internal flags used only by kernel/chr_drv/serial.c */
-#define ASYNC_INITIALIZED 0x80000000 /* Serial port was initialized */
-#define ASYNC_NORMAL_ACTIVE 0x20000000 /* Normal device is active */
-#define ASYNC_BOOT_AUTOCONF 0x10000000 /* Autoconfigure port on bootup */
-#define ASYNC_CLOSING 0x08000000 /* Serial port is closing */
-#define ASYNC_CTS_FLOW 0x04000000 /* Do CTS flow control */
-#define ASYNC_CHECK_CD 0x02000000 /* i.e., CLOCAL */
-#define ASYNC_SHARE_IRQ 0x01000000 /* for multifunction cards
- --- no longer used */
-#define ASYNC_CONS_FLOW 0x00800000 /* flow control for console */
-
-#define ASYNC_BOOT_ONLYMCA 0x00400000 /* Probe only if MCA bus */
-#define ASYNC_INTERNAL_FLAGS 0xFFC00000 /* Internal flags */
+#define ASYNCB_HUP_NOTIFY 0 /* Notify getty on hangups and closes
+ * on the callout port */
+#define ASYNCB_FOURPORT 1 /* Set OU1, OUT2 per AST Fourport settings */
+#define ASYNCB_SAK 2 /* Secure Attention Key (Orange book) */
+#define ASYNCB_SPLIT_TERMIOS 3 /* Separate termios for dialin/callout */
+#define ASYNCB_SPD_HI 4 /* Use 56000 instead of 38400 bps */
+#define ASYNCB_SPD_VHI 5 /* Use 115200 instead of 38400 bps */
+#define ASYNCB_SKIP_TEST 6 /* Skip UART test during autoconfiguration */
+#define ASYNCB_AUTO_IRQ 7 /* Do automatic IRQ during
+ * autoconfiguration */
+#define ASYNCB_SESSION_LOCKOUT 8 /* Lock out cua opens based on session */
+#define ASYNCB_PGRP_LOCKOUT 9 /* Lock out cua opens based on pgrp */
+#define ASYNCB_CALLOUT_NOHUP 10 /* Don't do hangups for cua device */
+#define ASYNCB_HARDPPS_CD 11 /* Call hardpps when CD goes high */
+#define ASYNCB_SPD_SHI 12 /* Use 230400 instead of 38400 bps */
+#define ASYNCB_LOW_LATENCY 13 /* Request low latency behaviour */
+#define ASYNCB_BUGGY_UART 14 /* This is a buggy UART, skip some safety
+ * checks. Note: can be dangerous! */
+#define ASYNCB_AUTOPROBE 15 /* Port was autoprobed by PCI or PNP code */
+#define ASYNCB_LAST_USER 15
+
+/* Internal flags used only by kernel */
+#define ASYNCB_INITIALIZED 31 /* Serial port was initialized */
+#define ASYNCB_NORMAL_ACTIVE 29 /* Normal device is active */
+#define ASYNCB_BOOT_AUTOCONF 28 /* Autoconfigure port on bootup */
+#define ASYNCB_CLOSING 27 /* Serial port is closing */
+#define ASYNCB_CTS_FLOW 26 /* Do CTS flow control */
+#define ASYNCB_CHECK_CD 25 /* i.e., CLOCAL */
+#define ASYNCB_SHARE_IRQ 24 /* for multifunction cards, no longer used */
+#define ASYNCB_CONS_FLOW 23 /* flow control for console */
+#define ASYNCB_BOOT_ONLYMCA 22 /* Probe only if MCA bus */
+#define ASYNCB_FIRST_KERNEL 22
+
+#define ASYNC_HUP_NOTIFY (1U << ASYNCB_HUP_NOTIFY)
+#define ASYNC_FOURPORT (1U << ASYNCB_FOURPORT)
+#define ASYNC_SAK (1U << ASYNCB_SAK)
+#define ASYNC_SPLIT_TERMIOS (1U << ASYNCB_SPLIT_TERMIOS)
+#define ASYNC_SPD_HI (1U << ASYNCB_SPD_HI)
+#define ASYNC_SPD_VHI (1U << ASYNCB_SPD_VHI)
+#define ASYNC_SKIP_TEST (1U << ASYNCB_SKIP_TEST)
+#define ASYNC_AUTO_IRQ (1U << ASYNCB_AUTO_IRQ)
+#define ASYNC_SESSION_LOCKOUT (1U << ASYNCB_SESSION_LOCKOUT)
+#define ASYNC_PGRP_LOCKOUT (1U << ASYNCB_PGRP_LOCKOUT)
+#define ASYNC_CALLOUT_NOHUP (1U << ASYNCB_CALLOUT_NOHUP)
+#define ASYNC_HARDPPS_CD (1U << ASYNCB_HARDPPS_CD)
+#define ASYNC_SPD_SHI (1U << ASYNCB_SPD_SHI)
+#define ASYNC_LOW_LATENCY (1U << ASYNCB_LOW_LATENCY)
+#define ASYNC_BUGGY_UART (1U << ASYNCB_BUGGY_UART)
+#define ASYNC_AUTOPROBE (1U << ASYNCB_AUTOPROBE)
+
+#define ASYNC_FLAGS ((1U << ASYNCB_LAST_USER) - 1)
+#define ASYNC_USR_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI| \
+ ASYNC_CALLOUT_NOHUP|ASYNC_SPD_SHI|ASYNC_LOW_LATENCY)
+#define ASYNC_SPD_CUST (ASYNC_SPD_HI|ASYNC_SPD_VHI)
+#define ASYNC_SPD_WARP (ASYNC_SPD_HI|ASYNC_SPD_SHI)
+#define ASYNC_SPD_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI|ASYNC_SPD_SHI)
+
+#define ASYNC_INITIALIZED (1U << ASYNCB_INITIALIZED)
+#define ASYNC_NORMAL_ACTIVE (1U << ASYNCB_NORMAL_ACTIVE)
+#define ASYNC_BOOT_AUTOCONF (1U << ASYNCB_BOOT_AUTOCONF)
+#define ASYNC_CLOSING (1U << ASYNCB_CLOSING)
+#define ASYNC_CTS_FLOW (1U << ASYNCB_CTS_FLOW)
+#define ASYNC_CHECK_CD (1U << ASYNCB_CHECK_CD)
+#define ASYNC_SHARE_IRQ (1U << ASYNCB_SHARE_IRQ)
+#define ASYNC_CONS_FLOW (1U << ASYNCB_CONS_FLOW)
+#define ASYNC_BOOT_ONLYMCA (1U << ASYNCB_BOOT_ONLYMCA)
+#define ASYNC_INTERNAL_FLAGS (~((1U << ASYNCB_FIRST_KERNEL) - 1))
/*
* Multiport serial configuration structure --- external structure
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 625e9e4..6d6c3b8 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -181,8 +181,10 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data)
* This will be called when the struct usb_serial structure is fully set
* set up. Do any local initialization of the device, or any private
* memory structure allocation at this point in time.
- * @shutdown: pointer to the driver's shutdown function. This will be
- * called when the device is removed from the system.
+ * @disconnect: pointer to the driver's disconnect function. This will be
+ * called when the device is unplugged or unbound from the driver.
+ * @release: pointer to the driver's release function. This will be called
+ * when the usb_serial data structure is about to be destroyed.
* @usb_driver: pointer to the struct usb_driver that controls this
* device. This is necessary to allow dynamic ids to be added to
* the driver from sysfs.
@@ -212,7 +214,8 @@ struct usb_serial_driver {
int (*attach)(struct usb_serial *serial);
int (*calc_num_ports) (struct usb_serial *serial);
- void (*shutdown)(struct usb_serial *serial);
+ void (*disconnect)(struct usb_serial *serial);
+ void (*release)(struct usb_serial *serial);
int (*port_probe)(struct usb_serial_port *port);
int (*port_remove)(struct usb_serial_port *port);
@@ -292,7 +295,8 @@ extern void usb_serial_generic_read_bulk_callback(struct urb *urb);
extern void usb_serial_generic_write_bulk_callback(struct urb *urb);
extern void usb_serial_generic_throttle(struct tty_struct *tty);
extern void usb_serial_generic_unthrottle(struct tty_struct *tty);
-extern void usb_serial_generic_shutdown(struct usb_serial *serial);
+extern void usb_serial_generic_disconnect(struct usb_serial *serial);
+extern void usb_serial_generic_release(struct usb_serial *serial);
extern int usb_serial_generic_register(int debug);
extern void usb_serial_generic_deregister(void);
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 524cd1b..cfdd3ca 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -36,6 +36,9 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
FOR_ALL_ZONES(PGSTEAL),
FOR_ALL_ZONES(PGSCAN_KSWAPD),
FOR_ALL_ZONES(PGSCAN_DIRECT),
+#ifdef CONFIG_NUMA
+ PGSCAN_ZONE_RECLAIM_FAILED,
+#endif
PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL,
PAGEOUTRUN, ALLOCSTALL, PGROTATED,
#ifdef CONFIG_HUGETLB_PAGE
diff --git a/include/net/x25.h b/include/net/x25.h
index fc3f03d..2cda040 100644
--- a/include/net/x25.h
+++ b/include/net/x25.h
@@ -187,7 +187,7 @@ extern int x25_addr_ntoa(unsigned char *, struct x25_address *,
extern int x25_addr_aton(unsigned char *, struct x25_address *,
struct x25_address *);
extern struct sock *x25_find_socket(unsigned int, struct x25_neigh *);
-extern void x25_destroy_socket(struct sock *);
+extern void x25_destroy_socket_from_timer(struct sock *);
extern int x25_rx_call_request(struct sk_buff *, struct x25_neigh *, unsigned int);
extern void x25_kill_by_neigh(struct x25_neigh *);
diff --git a/kernel/acct.c b/kernel/acct.c
index 7afa315..9f33910 100644
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -215,6 +215,7 @@ static void acct_file_reopen(struct bsd_acct_struct *acct, struct file *file,
static int acct_on(char *name)
{
struct file *file;
+ struct vfsmount *mnt;
int error;
struct pid_namespace *ns;
struct bsd_acct_struct *acct = NULL;
@@ -256,11 +257,12 @@ static int acct_on(char *name)
acct = NULL;
}
- mnt_pin(file->f_path.mnt);
+ mnt = file->f_path.mnt;
+ mnt_pin(mnt);
acct_file_reopen(ns->bacct, file, ns);
spin_unlock(&acct_lock);
- mntput(file->f_path.mnt); /* it's pinned, now give up active reference */
+ mntput(mnt); /* it's pinned, now give up active reference */
kfree(acct);
return 0;
diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c
index c9a0b7d..90f1347 100644
--- a/kernel/trace/trace_functions.c
+++ b/kernel/trace/trace_functions.c
@@ -193,9 +193,11 @@ static void tracing_start_function_trace(void)
static void tracing_stop_function_trace(void)
{
ftrace_function_enabled = 0;
- /* OK if they are not registered */
- unregister_ftrace_function(&trace_stack_ops);
- unregister_ftrace_function(&trace_ops);
+
+ if (func_flags.val & TRACE_FUNC_OPT_STACK)
+ unregister_ftrace_function(&trace_stack_ops);
+ else
+ unregister_ftrace_function(&trace_ops);
}
static int func_set_flag(u32 old_flags, u32 bit, int set)
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 6cdcf38..3be4b7c 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -440,7 +440,7 @@ config LOCKDEP
bool
depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT
select STACKTRACE
- select FRAME_POINTER if !X86 && !MIPS && !PPC && !ARM_UNWIND && !S390
+ select FRAME_POINTER if !MIPS && !PPC && !ARM_UNWIND && !S390
select KALLSYMS
select KALLSYMS_ALL
diff --git a/lib/dma-debug.c b/lib/dma-debug.c
index 69da09a..2b16536 100644
--- a/lib/dma-debug.c
+++ b/lib/dma-debug.c
@@ -185,15 +185,50 @@ static void put_hash_bucket(struct hash_bucket *bucket,
static struct dma_debug_entry *hash_bucket_find(struct hash_bucket *bucket,
struct dma_debug_entry *ref)
{
- struct dma_debug_entry *entry;
+ struct dma_debug_entry *entry, *ret = NULL;
+ int matches = 0, match_lvl, last_lvl = 0;
list_for_each_entry(entry, &bucket->list, list) {
- if ((entry->dev_addr == ref->dev_addr) &&
- (entry->dev == ref->dev))
+ if ((entry->dev_addr != ref->dev_addr) ||
+ (entry->dev != ref->dev))
+ continue;
+
+ /*
+ * Some drivers map the same physical address multiple
+ * times. Without a hardware IOMMU this results in the
+ * same device addresses being put into the dma-debug
+ * hash multiple times too. This can result in false
+ * positives being reported. Therfore we implement a
+ * best-fit algorithm here which returns the entry from
+ * the hash which fits best to the reference value
+ * instead of the first-fit.
+ */
+ matches += 1;
+ match_lvl = 0;
+ entry->size == ref->size ? ++match_lvl : match_lvl;
+ entry->type == ref->type ? ++match_lvl : match_lvl;
+ entry->direction == ref->direction ? ++match_lvl : match_lvl;
+
+ if (match_lvl == 3) {
+ /* perfect-fit - return the result */
return entry;
+ } else if (match_lvl > last_lvl) {
+ /*
+ * We found an entry that fits better then the
+ * previous one
+ */
+ last_lvl = match_lvl;
+ ret = entry;
+ }
}
- return NULL;
+ /*
+ * If we have multiple matches but no perfect-fit, just return
+ * NULL.
+ */
+ ret = (matches == 1) ? ret : NULL;
+
+ return ret;
}
/*
diff --git a/lib/genalloc.c b/lib/genalloc.c
index f6d276d..eed2bdb 100644
--- a/lib/genalloc.c
+++ b/lib/genalloc.c
@@ -85,7 +85,6 @@ void gen_pool_destroy(struct gen_pool *pool)
int bit, end_bit;
- write_lock(&pool->lock);
list_for_each_safe(_chunk, _next_chunk, &pool->chunks) {
chunk = list_entry(_chunk, struct gen_pool_chunk, next_chunk);
list_del(&chunk->next_chunk);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index fe753ec..f820383 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2812,7 +2812,7 @@ bad:
if (dzone == zone)
break;
kfree(zone_pcp(dzone, cpu));
- zone_pcp(dzone, cpu) = NULL;
+ zone_pcp(dzone, cpu) = &boot_pageset[cpu];
}
return -ENOMEM;
}
@@ -2827,7 +2827,7 @@ static inline void free_zone_pagesets(int cpu)
/* Free per_cpu_pageset if it is slab allocated */
if (pset != &boot_pageset[cpu])
kfree(pset);
- zone_pcp(zone, cpu) = NULL;
+ zone_pcp(zone, cpu) = &boot_pageset[cpu];
}
}
@@ -4501,7 +4501,7 @@ int percpu_pagelist_fraction_sysctl_handler(ctl_table *table, int write,
ret = proc_dointvec_minmax(table, write, file, buffer, length, ppos);
if (!write || (ret == -EINVAL))
return ret;
- for_each_zone(zone) {
+ for_each_populated_zone(zone) {
for_each_online_cpu(cpu) {
unsigned long high;
high = zone->present_pages / percpu_pagelist_fraction;
diff --git a/mm/vmscan.c b/mm/vmscan.c
index d254306..2500b01 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2290,6 +2290,48 @@ int sysctl_min_unmapped_ratio = 1;
*/
int sysctl_min_slab_ratio = 5;
+static inline unsigned long zone_unmapped_file_pages(struct zone *zone)
+{
+ unsigned long file_mapped = zone_page_state(zone, NR_FILE_MAPPED);
+ unsigned long file_lru = zone_page_state(zone, NR_INACTIVE_FILE) +
+ zone_page_state(zone, NR_ACTIVE_FILE);
+
+ /*
+ * It's possible for there to be more file mapped pages than
+ * accounted for by the pages on the file LRU lists because
+ * tmpfs pages accounted for as ANON can also be FILE_MAPPED
+ */
+ return (file_lru > file_mapped) ? (file_lru - file_mapped) : 0;
+}
+
+/* Work out how many page cache pages we can reclaim in this reclaim_mode */
+static long zone_pagecache_reclaimable(struct zone *zone)
+{
+ long nr_pagecache_reclaimable;
+ long delta = 0;
+
+ /*
+ * If RECLAIM_SWAP is set, then all file pages are considered
+ * potentially reclaimable. Otherwise, we have to worry about
+ * pages like swapcache and zone_unmapped_file_pages() provides
+ * a better estimate
+ */
+ if (zone_reclaim_mode & RECLAIM_SWAP)
+ nr_pagecache_reclaimable = zone_page_state(zone, NR_FILE_PAGES);
+ else
+ nr_pagecache_reclaimable = zone_unmapped_file_pages(zone);
+
+ /* If we can't clean pages, remove dirty pages from consideration */
+ if (!(zone_reclaim_mode & RECLAIM_WRITE))
+ delta += zone_page_state(zone, NR_FILE_DIRTY);
+
+ /* Watch for any possible underflows due to delta */
+ if (unlikely(delta > nr_pagecache_reclaimable))
+ delta = nr_pagecache_reclaimable;
+
+ return nr_pagecache_reclaimable - delta;
+}
+
/*
* Try to free up some pages from this zone through reclaim.
*/
@@ -2324,9 +2366,7 @@ static int __zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order)
reclaim_state.reclaimed_slab = 0;
p->reclaim_state = &reclaim_state;
- if (zone_page_state(zone, NR_FILE_PAGES) -
- zone_page_state(zone, NR_FILE_MAPPED) >
- zone->min_unmapped_pages) {
+ if (zone_pagecache_reclaimable(zone) > zone->min_unmapped_pages) {
/*
* Free memory by calling shrink zone with increasing
* priorities until we have enough memory freed.
@@ -2384,10 +2424,8 @@ int zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order)
* if less than a specified percentage of the zone is used by
* unmapped file backed pages.
*/
- if (zone_page_state(zone, NR_FILE_PAGES) -
- zone_page_state(zone, NR_FILE_MAPPED) <= zone->min_unmapped_pages
- && zone_page_state(zone, NR_SLAB_RECLAIMABLE)
- <= zone->min_slab_pages)
+ if (zone_pagecache_reclaimable(zone) <= zone->min_unmapped_pages &&
+ zone_page_state(zone, NR_SLAB_RECLAIMABLE) <= zone->min_slab_pages)
return 0;
if (zone_is_all_unreclaimable(zone))
@@ -2414,6 +2452,9 @@ int zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order)
ret = __zone_reclaim(zone, gfp_mask, order);
zone_clear_flag(zone, ZONE_RECLAIM_LOCKED);
+ if (!ret)
+ count_vm_event(PGSCAN_ZONE_RECLAIM_FAILED);
+
return ret;
}
#endif
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 74d66db..ddb360a 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -675,6 +675,9 @@ static const char * const vmstat_text[] = {
TEXTS_FOR_ZONES("pgscan_kswapd")
TEXTS_FOR_ZONES("pgscan_direct")
+#ifdef CONFIG_NUMA
+ "zone_reclaim_failed",
+#endif
"pginodesteal",
"slabs_scanned",
"kswapd_steal",
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 28205e5..d777f84 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1081,8 +1081,35 @@ restart:
now = jiffies;
if (!rt_caching(dev_net(rt->u.dst.dev))) {
- rt_drop(rt);
- return 0;
+ /*
+ * If we're not caching, just tell the caller we
+ * were successful and don't touch the route. The
+ * caller hold the sole reference to the cache entry, and
+ * it will be released when the caller is done with it.
+ * If we drop it here, the callers have no way to resolve routes
+ * when we're not caching. Instead, just point *rp at rt, so
+ * the caller gets a single use out of the route
+ * Note that we do rt_free on this new route entry, so that
+ * once its refcount hits zero, we are still able to reap it
+ * (Thanks Alexey)
+ * Note also the rt_free uses call_rcu. We don't actually
+ * need rcu protection here, this is just our path to get
+ * on the route gc list.
+ */
+
+ if (rt->rt_type == RTN_UNICAST || rt->fl.iif == 0) {
+ int err = arp_bind_neighbour(&rt->u.dst);
+ if (err) {
+ if (net_ratelimit())
+ printk(KERN_WARNING
+ "Neighbour table failure & not caching routes.\n");
+ rt_drop(rt);
+ return err;
+ }
+ }
+
+ rt_free(rt);
+ goto skip_hashing;
}
rthp = &rt_hash_table[hash].chain;
@@ -1196,7 +1223,8 @@ restart:
#if RT_CACHE_DEBUG >= 2
if (rt->u.dst.rt_next) {
struct rtable *trt;
- printk(KERN_DEBUG "rt_cache @%02x: %pI4", hash, &rt->rt_dst);
+ printk(KERN_DEBUG "rt_cache @%02x: %pI4",
+ hash, &rt->rt_dst);
for (trt = rt->u.dst.rt_next; trt; trt = trt->u.dst.rt_next)
printk(" . %pI4", &trt->rt_dst);
printk("\n");
@@ -1210,6 +1238,8 @@ restart:
rcu_assign_pointer(rt_hash_table[hash].chain, rt);
spin_unlock_bh(rt_hash_lock_addr(hash));
+
+skip_hashing:
*rp = rt;
return 0;
}
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index d9233ec..2681dfa 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -216,7 +216,7 @@ minstrel_get_next_sample(struct minstrel_sta_info *mi)
unsigned int sample_ndx;
sample_ndx = SAMPLE_TBL(mi, mi->sample_idx, mi->sample_column);
mi->sample_idx++;
- if (mi->sample_idx > (mi->n_rates - 2)) {
+ if ((int) mi->sample_idx > (mi->n_rates - 2)) {
mi->sample_idx = 0;
mi->sample_column++;
if (mi->sample_column >= SAMPLE_COLUMNS)
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 2456e4e..b759106 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2385,18 +2385,24 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info)
rem_reg_rules) {
num_rules++;
if (num_rules > NL80211_MAX_SUPP_REG_RULES)
- goto bad_reg;
+ return -EINVAL;
}
- if (!reg_is_valid_request(alpha2))
- return -EINVAL;
+ mutex_lock(&cfg80211_mutex);
+
+ if (!reg_is_valid_request(alpha2)) {
+ r = -EINVAL;
+ goto bad_reg;
+ }
size_of_regd = sizeof(struct ieee80211_regdomain) +
(num_rules * sizeof(struct ieee80211_reg_rule));
rd = kzalloc(size_of_regd, GFP_KERNEL);
- if (!rd)
- return -ENOMEM;
+ if (!rd) {
+ r = -ENOMEM;
+ goto bad_reg;
+ }
rd->n_reg_rules = num_rules;
rd->alpha2[0] = alpha2[0];
@@ -2413,20 +2419,24 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info)
rule_idx++;
- if (rule_idx > NL80211_MAX_SUPP_REG_RULES)
+ if (rule_idx > NL80211_MAX_SUPP_REG_RULES) {
+ r = -EINVAL;
goto bad_reg;
+ }
}
BUG_ON(rule_idx != num_rules);
- mutex_lock(&cfg80211_mutex);
r = set_regdom(rd);
+
mutex_unlock(&cfg80211_mutex);
+
return r;
bad_reg:
+ mutex_unlock(&cfg80211_mutex);
kfree(rd);
- return -EINVAL;
+ return r;
}
static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 487cb62..9765bc8 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -389,6 +389,8 @@ static int call_crda(const char *alpha2)
/* Used by nl80211 before kmalloc'ing our regulatory domain */
bool reg_is_valid_request(const char *alpha2)
{
+ assert_cfg80211_lock();
+
if (!last_request)
return false;
@@ -2042,7 +2044,13 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
* the country IE rd with what CRDA believes that country should have
*/
- BUG_ON(!country_ie_regdomain);
+ /*
+ * Userspace could have sent two replies with only
+ * one kernel request. By the second reply we would have
+ * already processed and consumed the country_ie_regdomain.
+ */
+ if (!country_ie_regdomain)
+ return -EALREADY;
BUG_ON(rd == country_ie_regdomain);
/*
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index ed80af8..c51f309 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -332,14 +332,14 @@ static unsigned int x25_new_lci(struct x25_neigh *nb)
/*
* Deferred destroy.
*/
-void x25_destroy_socket(struct sock *);
+static void __x25_destroy_socket(struct sock *);
/*
* handler for deferred kills.
*/
static void x25_destroy_timer(unsigned long data)
{
- x25_destroy_socket((struct sock *)data);
+ x25_destroy_socket_from_timer((struct sock *)data);
}
/*
@@ -349,12 +349,10 @@ static void x25_destroy_timer(unsigned long data)
* will touch it and we are (fairly 8-) ) safe.
* Not static as it's used by the timer
*/
-void x25_destroy_socket(struct sock *sk)
+static void __x25_destroy_socket(struct sock *sk)
{
struct sk_buff *skb;
- sock_hold(sk);
- lock_sock(sk);
x25_stop_heartbeat(sk);
x25_stop_timer(sk);
@@ -385,7 +383,22 @@ void x25_destroy_socket(struct sock *sk)
/* drop last reference so sock_put will free */
__sock_put(sk);
}
+}
+void x25_destroy_socket_from_timer(struct sock *sk)
+{
+ sock_hold(sk);
+ bh_lock_sock(sk);
+ __x25_destroy_socket(sk);
+ bh_unlock_sock(sk);
+ sock_put(sk);
+}
+
+static void x25_destroy_socket(struct sock *sk)
+{
+ sock_hold(sk);
+ lock_sock(sk);
+ __x25_destroy_socket(sk);
release_sock(sk);
sock_put(sk);
}
diff --git a/net/x25/x25_timer.c b/net/x25/x25_timer.c
index d3e3e54..5c5db1a 100644
--- a/net/x25/x25_timer.c
+++ b/net/x25/x25_timer.c
@@ -113,7 +113,7 @@ static void x25_heartbeat_expiry(unsigned long param)
(sk->sk_state == TCP_LISTEN &&
sock_flag(sk, SOCK_DEAD))) {
bh_unlock_sock(sk);
- x25_destroy_socket(sk);
+ x25_destroy_socket_from_timer(sk);
return;
}
break;
diff --git a/security/integrity/ima/ima_audit.c b/security/integrity/ima/ima_audit.c
index 1e082bb..97a80fb 100644
--- a/security/integrity/ima/ima_audit.c
+++ b/security/integrity/ima/ima_audit.c
@@ -50,7 +50,7 @@ void integrity_audit_msg(int audit_msgno, struct inode *inode,
ab = audit_log_start(current->audit_context, GFP_KERNEL, audit_msgno);
audit_log_format(ab, "integrity: pid=%d uid=%u auid=%u ses=%u",
- current->pid, current->cred->uid,
+ current->pid, current_cred()->uid,
audit_get_loginuid(current),
audit_get_sessionid(current));
audit_log_task_context(ab);
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index f4e7266..88407e5 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -128,10 +128,6 @@ static int get_path_measurement(struct ima_iint_cache *iint, struct file *file,
{
int rc = 0;
- if (IS_ERR(file)) {
- pr_info("%s dentry_open failed\n", filename);
- return rc;
- }
iint->opencount++;
iint->readcount++;
@@ -196,7 +192,14 @@ int ima_path_check(struct path *path, int mask)
struct dentry *dentry = dget(path->dentry);
struct vfsmount *mnt = mntget(path->mnt);
- file = dentry_open(dentry, mnt, O_RDONLY, current->cred);
+ file = dentry_open(dentry, mnt, O_RDONLY | O_LARGEFILE,
+ current_cred());
+ if (IS_ERR(file)) {
+ pr_info("%s dentry_open failed\n", dentry->d_name.name);
+ rc = PTR_ERR(file);
+ file = NULL;
+ goto out;
+ }
rc = get_path_measurement(iint, file, dentry->d_name.name);
}
out:
diff --git a/sound/core/seq/seq_midi_event.c b/sound/core/seq/seq_midi_event.c
index 8284f17..b5d6ea4 100644
--- a/sound/core/seq/seq_midi_event.c
+++ b/sound/core/seq/seq_midi_event.c
@@ -504,10 +504,10 @@ static int extra_decode_xrpn(struct snd_midi_event *dev, unsigned char *buf,
if (dev->nostat && count < 12)
return -ENOMEM;
cmd = MIDI_CMD_CONTROL|(ev->data.control.channel & 0x0f);
- bytes[0] = ev->data.control.param & 0x007f;
- bytes[1] = (ev->data.control.param & 0x3f80) >> 7;
- bytes[2] = ev->data.control.value & 0x007f;
- bytes[3] = (ev->data.control.value & 0x3f80) >> 7;
+ bytes[0] = (ev->data.control.param & 0x3f80) >> 7;
+ bytes[1] = ev->data.control.param & 0x007f;
+ bytes[2] = (ev->data.control.value & 0x3f80) >> 7;
+ bytes[3] = ev->data.control.value & 0x007f;
if (cmd != dev->lastcmd && !dev->nostat) {
if (count < 9)
return -ENOMEM;
diff --git a/sound/isa/cmi8330.c b/sound/isa/cmi8330.c
index de83608..3ee0269 100644
--- a/sound/isa/cmi8330.c
+++ b/sound/isa/cmi8330.c
@@ -338,7 +338,7 @@ static int __devinit snd_cmi8330_pnp(int dev, struct snd_cmi8330 *acard,
return -EBUSY;
acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
- if (acard->play == NULL)
+ if (acard->mpu == NULL)
return -EBUSY;
pdev = acard->cap;
diff --git a/sound/pci/ca0106/ca0106_mixer.c b/sound/pci/ca0106/ca0106_mixer.c
index c111efe..f143f71 100644
--- a/sound/pci/ca0106/ca0106_mixer.c
+++ b/sound/pci/ca0106/ca0106_mixer.c
@@ -841,6 +841,9 @@ int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu)
snd_ca0106_master_db_scale);
if (!vmaster)
return -ENOMEM;
+ err = snd_ctl_add(card, vmaster);
+ if (err < 0)
+ return err;
add_slaves(card, vmaster, slave_vols);
if (emu->details->spi_dac == 1) {
@@ -848,6 +851,9 @@ int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu)
NULL);
if (!vmaster)
return -ENOMEM;
+ err = snd_ctl_add(card, vmaster);
+ if (err < 0)
+ return err;
add_slaves(card, vmaster, slave_sws);
}
return 0;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 0fd258e..f09324a 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -10915,6 +10915,7 @@ static struct snd_pci_quirk alc262_cfg_tbl[] = {
SND_PCI_QUIRK(0x104d, 0x8203, "Sony UX-90", ALC262_HIPPO),
SND_PCI_QUIRK(0x104d, 0x820f, "Sony ASSAMD", ALC262_SONY_ASSAMD),
SND_PCI_QUIRK(0x104d, 0x9016, "Sony VAIO", ALC262_AUTO), /* dig-only */
+ SND_PCI_QUIRK(0x104d, 0x9025, "Sony VAIO Z21MN", ALC262_TOSHIBA_S06),
SND_PCI_QUIRK_MASK(0x104d, 0xff00, 0x9000, "Sony VAIO",
ALC262_SONY_ASSAMD),
SND_PCI_QUIRK(0x1179, 0x0001, "Toshiba dynabook SS RX1",
@@ -11122,6 +11123,7 @@ static struct alc_config_preset alc262_presets[] = {
.capsrc_nids = alc262_dmic_capsrc_nids,
.dac_nids = alc262_dac_nids,
.adc_nids = alc262_dmic_adc_nids, /* ADC0 */
+ .num_adc_nids = 1, /* single ADC */
.dig_out_nid = ALC262_DIGOUT_NID,
.num_channel_mode = ARRAY_SIZE(alc262_modes),
.channel_mode = alc262_modes,
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 173bebf..8aa5687 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -356,8 +356,6 @@ struct ichdev {
unsigned int position;
unsigned int pos_shift;
unsigned int last_pos;
- unsigned long last_pos_jiffies;
- unsigned int jiffy_to_bytes;
int frags;
int lvi;
int lvi_frag;
@@ -844,7 +842,6 @@ static int snd_intel8x0_pcm_trigger(struct snd_pcm_substream *substream, int cmd
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
val = ICH_IOCE | ICH_STARTBM;
ichdev->last_pos = ichdev->position;
- ichdev->last_pos_jiffies = jiffies;
break;
case SNDRV_PCM_TRIGGER_SUSPEND:
ichdev->suspended = 1;
@@ -1048,7 +1045,6 @@ static int snd_intel8x0_pcm_prepare(struct snd_pcm_substream *substream)
ichdev->pos_shift = (runtime->sample_bits > 16) ? 2 : 1;
}
snd_intel8x0_setup_periods(chip, ichdev);
- ichdev->jiffy_to_bytes = (runtime->rate * 4 * ichdev->pos_shift) / HZ;
return 0;
}
@@ -1073,19 +1069,23 @@ static snd_pcm_uframes_t snd_intel8x0_pcm_pointer(struct snd_pcm_substream *subs
ptr1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb))
break;
} while (timeout--);
+ ptr = ichdev->last_pos;
if (ptr1 != 0) {
ptr1 <<= ichdev->pos_shift;
ptr = ichdev->fragsize1 - ptr1;
ptr += position;
- ichdev->last_pos = ptr;
- ichdev->last_pos_jiffies = jiffies;
- } else {
- ptr1 = jiffies - ichdev->last_pos_jiffies;
- if (ptr1)
- ptr1 -= 1;
- ptr = ichdev->last_pos + ptr1 * ichdev->jiffy_to_bytes;
- ptr %= ichdev->size;
+ if (ptr < ichdev->last_pos) {
+ unsigned int pos_base, last_base;
+ pos_base = position / ichdev->fragsize1;
+ last_base = ichdev->last_pos / ichdev->fragsize1;
+ /* another sanity check; ptr1 can go back to full
+ * before the base position is updated
+ */
+ if (pos_base == last_base)
+ ptr = ichdev->last_pos;
+ }
}
+ ichdev->last_pos = ptr;
spin_unlock(&chip->reg_lock);
if (ptr >= ichdev->size)
return 0;
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index 8cf571f..39805ce 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -1215,22 +1215,18 @@ static struct {
int div;
} bclk_divs[] = {
{ 10, 0 },
- { 15, 1 },
{ 20, 2 },
{ 30, 3 },
{ 40, 4 },
{ 50, 5 },
- { 55, 6 },
{ 60, 7 },
{ 80, 8 },
{ 100, 9 },
- { 110, 10 },
{ 120, 11 },
{ 160, 12 },
{ 200, 13 },
{ 220, 14 },
{ 240, 15 },
- { 250, 16 },
{ 300, 17 },
{ 320, 18 },
{ 440, 19 },
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 4d0dd39..1489829 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -581,6 +581,7 @@ static bool make_all_cpus_request(struct kvm *kvm, unsigned int req)
cpumask_clear(cpus);
me = get_cpu();
+ spin_lock(&kvm->requests_lock);
for (i = 0; i < KVM_MAX_VCPUS; ++i) {
vcpu = kvm->vcpus[i];
if (!vcpu)
@@ -597,6 +598,7 @@ static bool make_all_cpus_request(struct kvm *kvm, unsigned int req)
smp_call_function_many(cpus, ack_flush, NULL, 1);
else
called = false;
+ spin_unlock(&kvm->requests_lock);
put_cpu();
free_cpumask_var(cpus);
return called;
@@ -817,6 +819,7 @@ static struct kvm *kvm_create_vm(void)
kvm->mm = current->mm;
atomic_inc(&kvm->mm->mm_count);
spin_lock_init(&kvm->mmu_lock);
+ spin_lock_init(&kvm->requests_lock);
kvm_io_bus_init(&kvm->pio_bus);
mutex_init(&kvm->lock);
kvm_io_bus_init(&kvm->mmio_bus);
@@ -919,9 +922,8 @@ int __kvm_set_memory_region(struct kvm *kvm,
{
int r;
gfn_t base_gfn;
- unsigned long npages;
- int largepages;
- unsigned long i;
+ unsigned long npages, ugfn;
+ unsigned long largepages, i;
struct kvm_memory_slot *memslot;
struct kvm_memory_slot old, new;
@@ -1010,6 +1012,14 @@ int __kvm_set_memory_region(struct kvm *kvm,
new.lpage_info[0].write_count = 1;
if ((base_gfn+npages) % KVM_PAGES_PER_HPAGE)
new.lpage_info[largepages-1].write_count = 1;
+ ugfn = new.userspace_addr >> PAGE_SHIFT;
+ /*
+ * If the gfn and userspace address are not aligned wrt each
+ * other, disable large page support for this slot
+ */
+ if ((base_gfn ^ ugfn) & (KVM_PAGES_PER_HPAGE - 1))
+ for (i = 0; i < largepages; ++i)
+ new.lpage_info[i].write_count = 1;
}
/* Allocate page dirty bitmap if needed */
@@ -1020,6 +1030,8 @@ int __kvm_set_memory_region(struct kvm *kvm,
if (!new.dirty_bitmap)
goto out_free;
memset(new.dirty_bitmap, 0, dirty_bytes);
+ if (old.npages)
+ kvm_arch_flush_shadow(kvm);
}
#endif /* not defined CONFIG_S390 */
--
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